A123286 -id:A123286

A122096

Number of fusenes with 23 hexagons, C_(2h) symmetry and containing 2n carbon atoms.

+10
0

6, 45, 145, 510, 1739, 4906, 13450, 36524, 87242, 182817, 361188, 632578, 856492, 755737, 375524

(list; graph; refs; listen; history; text; internal format)

OFFSET

33,1

LINKS

Table of n, a(n) for n=33..47.

G. Brinkmann, G. Caporossi and P. Hansen, A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons, J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 9 column 6 on page 849.

CROSSREFS

Cf. A122539, A121964, A122736, A123044, A123106, A123105, A123104, A123142, A123205, A123209, A123277, A123284, A123285, A123286, A123287, A123288, A123289.

KEYWORD

nonn,fini,full

AUTHOR

Parthasarathy Nambi, Oct 17 2006

EXTENSIONS

Name and offset edited by Andrey Zabolotskiy, Nov 15 2023

STATUS

approved

A122097

Number of fusenes with 23 hexagons, C_(2v) symmetry and containing n carbon atoms.

+10
0

2, 9, 33, 38, 236, 126, 723, 473, 2416, 1658, 7813, 4675, 21575, 13325, 57298, 36963, 152858, 90391, 357015, 192587, 737545, 381508, 1434489, 667157, 2507225, 895538, 3385348, 777673, 3022948, 342738, 1502284

(list; graph; refs; listen; history; text; internal format)

OFFSET

64,1

REFERENCES

G. Brinkmann, G. Caporossi and P. Hansen, "A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons", J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 9 column 7 on page 849.

LINKS

Table of n, a(n) for n=64..94.

EXAMPLE

If n=64 then the number of fusenes with 23 hexagons with C_(2v) symmetry is 2.

If n=65 then the number of fusenes with 23 hexagons with C_(2v) symmetry is 9.

If n=66 then the number of fusenes with 23 hexagons with C_(2v) symmetry is 33.

If n=67 then the number of fusenes with 23 hexagons with C_(2v) symmetry is 38.

If n=94 then the number of fusenes with 23 hexagons with C_(2v) symmetry is 1502284.

CROSSREFS

Cf. A122539, A121964, A122736, A123044, A123106, A123105, A123104, A123142, A123205, A123209, A123277, A123284, A123285, A123286, A123287, A123288, A123289.

KEYWORD

nonn

AUTHOR

Parthasarathy Nambi, Oct 17 2006

STATUS

approved

A123595

Number of fusenes with 24 hexagons, C_(2h) symmetry and containing 2n carbon atoms.

+10
0

18, 107, 427, 1490, 4649, 13793, 38582, 100944, 246047, 548966, 1103167, 1994983, 3083825, 3819606, 3274338, 1664015

(list; graph; refs; listen; history; text; internal format)

OFFSET

34,1

LINKS

Table of n, a(n) for n=34..49.

G. Brinkmann, G. Caporossi and P. Hansen, A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons, J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 10 column 6 on page 849.

CROSSREFS

Cf. A122539, A121964, A122736, A123044, A123106, A123105, A123104, A123142, A123289, A123288, A123287, A123286, A123285, A123284.

KEYWORD

nonn,fini,full

AUTHOR

Parthasarathy Nambi, Nov 14 2006

EXTENSIONS

Name and offset edited by Andrey Zabolotskiy, Nov 15 2023

STATUS

approved

A123598

Number of fusenes with 25 hexagons, C_(2v) symmetry and containing n carbon atoms.

+10
0

3, 24, 29, 131, 114, 670, 423, 2307, 1353, 6814, 4581, 21998, 13890, 64640, 38789, 170723, 104802, 441222, 269058, 1095003, 610892, 2398941, 1239007, 4754880, 2316724, 8787858, 3726026, 14143599, 4553620, 17450804, 3642533, 14388434

(list; graph; refs; listen; history; text; internal format)

OFFSET

69,1

REFERENCES

G. Brinkmann, G. Caporossi and P. Hansen, "A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons", J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 11 column 7 on page 850.

LINKS

Table of n, a(n) for n=69..100.

EXAMPLE

If n=69 then the number of fusenes with 25 hexagons with C_(2v) symmetry is 3.

If n=70 then the number of fusenes with 25 hexagons with C_(2v) symmetry is 24.

If n=71 then the number of fusenes with 25 hexagons with C_(2v) symmetry is 29.

If n=72 then the number of fusenes with 25 hexagons with C_(2v) symmetry is 131.

If n=100 then the number of fusenes with 25 hexagons with C_(2v) symmetry is 14388434.

CROSSREFS

Cf. A122539, A121964, A122736, A123044, A123106, A123105, A123104, A123142, A123289, A123288, A123287, A123286, A123285, A123284, A123277, A123209, A123205.

KEYWORD

nonn

AUTHOR

Parthasarathy Nambi, Nov 14 2006

STATUS

approved

A123600

Number of fusenes with 26 hexagons, D_(2h) symmetry and containing 2n carbon atoms.

+10
0

1, 5, 9, 8, 13, 32, 45, 91, 92, 145, 163, 275, 258, 766, 292

(list; graph; refs; listen; history; text; internal format)

OFFSET

36,2

LINKS

Table of n, a(n) for n=36..50.

G. Brinkmann, G. Caporossi and P. Hansen, A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons, J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 12 column 5 on page 850.

CROSSREFS

Cf. A122539, A121964, A122736, A123044, A123106, A123105, A123104, A123142, A123289, A123288, A123287, A123286, A123285, A123284, A123277, A123209, A123205.

KEYWORD

nonn,fini,full

AUTHOR

Parthasarathy Nambi, Nov 14 2006

EXTENSIONS

Name and offset edited by Andrey Zabolotskiy, Nov 15 2023

STATUS

approved

A123602

Number of fusenes with 25 hexagons, D_(3h) symmetry and containing 3n carbon atoms.

+10
0

1, 2, 1, 1, 1, 8, 3, 18, 0, 38

(list; graph; refs; listen; history; text; internal format)

OFFSET

23,2

LINKS

Table of n, a(n) for n=23..32.

G. Brinkmann, G. Caporossi and P. Hansen, A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons, J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 11 column 3 on page 850.

CROSSREFS

Cf. A122539, A121964, A122736, A123044, A123106, A123105, A123104, A123142, A123289, A123288, A123287, A123286, A123285, A123284, A123277, A123209, A123205.

KEYWORD

nonn,fini,full

AUTHOR

Parthasarathy Nambi, Nov 14 2006

EXTENSIONS

Missing a(31) = 0 inserted, name and offset edited by Andrey Zabolotskiy, Nov 15 2023

STATUS

approved

A123604

Number of fusenes with 24 hexagons, D_(2h) symmetry and containing 2n carbon atoms.

+10
0

1, 2, 2, 7, 12, 23, 36, 23, 62, 58, 151, 160, 336, 193, 478, 51, 188

(list; graph; refs; listen; history; text; internal format)

OFFSET

33,2

LINKS

Table of n, a(n) for n=33..49.

G. Brinkmann, G. Caporossi and P. Hansen, A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons, J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 10 column 5 on page 849.

CROSSREFS

Cf. A122539, A121964, A122736, A123044, A123106, A123105, A123104, A123142, A123289, A123288, A123287, A123286, A123285, A123284, A123277, A123209, A123205.

KEYWORD

nonn,fini,full

AUTHOR

Parthasarathy Nambi, Nov 14 2006

EXTENSIONS

Name and offset edited by Andrey Zabolotskiy, Nov 15 2023

STATUS

approved

A123605

Number of fusenes with 25 hexagons, C_(3h) symmetry and containing 3n carbon atoms.

+10
0

1, 8, 25, 48, 177, 419, 972, 1769, 3688, 4933

(list; graph; refs; listen; history; text; internal format)

OFFSET

24,2

LINKS

Table of n, a(n) for n=24..33.

G. Brinkmann, G. Caporossi and P. Hansen, A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons, J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 11 column 4 on page 850.

CROSSREFS

Cf. A122539, A121964, A122736, A123044, A123106, A123105, A123104, A123142, A123289, A123288, A123287, A123286, A123285, A123284, A123277, A123209, A123205.

KEYWORD

nonn,fini,full

AUTHOR

Parthasarathy Nambi, Nov 14 2006

EXTENSIONS

Name and offset edited by Andrey Zabolotskiy, Nov 15 2023

STATUS

approved

A123606

Number of fusenes with 24 hexagons, C_(2v) symmetry and containing n carbon atoms.

+10
0

2, 34, 37, 173, 159, 666, 511, 2296, 1478, 7214, 3895, 21797, 9910, 61343, 23747, 163459, 53104, 404174, 104341, 919206, 187655, 1873536, 299207, 3472005, 399364, 5482884, 370173, 6989479, 223977, 6140178, 0, 3328030

(list; graph; refs; listen; history; text; internal format)

OFFSET

67,1

LINKS

Table of n, a(n) for n=67..98.

G. Brinkmann, G. Caporossi and P. Hansen, A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons, J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 10 column 7 on page 849.

CROSSREFS

Cf. A122539, A121964, A122736, A123044, A123106, A123105, A123104, A123142, A123289, A123288, A123287, A123286, A123285, A123284, A123277, A123209, A123205.

KEYWORD

nonn,fini,full

AUTHOR

Parthasarathy Nambi, Nov 14 2006

EXTENSIONS

a(97) = 0 inserted by Andrey Zabolotskiy, Nov 09 2023

STATUS

approved

A123607

Number of fusenes with 24 hexagons, C_(3h) symmetry and containing 67+3n carbon atoms.

+10
0

1, 6, 16, 40, 135, 303, 701, 1508, 2859, 3087, 2219

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..10.

G. Brinkmann, G. Caporossi and P. Hansen, A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons, J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 10 column 4 on page 849.

CROSSREFS

Cf. A122539, A121964, A122736, A123044, A123106, A123105, A123104, A123142, A123289, A123288, A123287, A123286, A123285, A123284, A123277, A123209, A123205.

KEYWORD

nonn,fini,full

AUTHOR

Parthasarathy Nambi, Nov 14 2006

EXTENSIONS

Name and offset edited by Andrey Zabolotskiy, Nov 15 2023

STATUS

approved