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Revision History for A175176

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Showing entries 1-10 | older changes

A175176

Number of vector sums of two permutations of 1,2,...,n.
(history; published version)

#15 by Max Alekseyev at Sun Jul 02 09:56:08 EDT 2023

STATUS

editing

approved

#14 by Max Alekseyev at Sun Jul 02 09:56:00 EDT 2023

DATA

1, 1, 3, 19, 201, 3081, 62663, 1598185, 49158651, 1772832643, 73394322615, 3431751900897, 178904412061235, 10290301519034057, 647401635395456919, 44227879174393279133

EXTENSIONS

a(11)-a(14) from Max Alekseyev, Jun 19 2023

a(11)-a(15) from Max Alekseyev, Jul 2 2023

STATUS

approved

editing

#13 by Alois P. Heinz at Mon Jun 19 15:43:39 EDT 2023

STATUS

editing

approved

#12 by Alois P. Heinz at Mon Jun 19 15:43:36 EDT 2023

DATA

1, 1, 3, 19, 201, 3081, 62663, 1598185, 49158651, 1772832643, 73394322615, 3431751900897, 178904412061235, 10290301519034057, 647401635395456919

OFFSET

1,2

0,3

AUTHOR

R. H. Hardin , Feb 28 2010

EXTENSIONS

a(0)=1 prepended by Alois P. Heinz, Jun 19 2023

STATUS

approved

editing

#11 by Max Alekseyev at Mon Jun 19 13:09:19 EDT 2023

STATUS

editing

approved

#10 by Max Alekseyev at Mon Jun 19 13:09:13 EDT 2023

DATA

1, 3, 19, 201, 3081, 62663, 1598185, 49158651, 1772832643, 73394322615, 3431751900897, 178904412061235, 10290301519034057, 647401635395456919

COMMENTS

Number of distinct sums up to the order of components is given by A019589. - Max Alekseyev, Jun 19 2023

a(n) <= A362968(n). - Max Alekseyev, Jun 19 2023

CROSSREFS

Cf. A019589, A362968.

EXTENSIONS

a(11)-a(1314) from Max Alekseyev, Jun 18 19 2023

STATUS

approved

editing

#9 by Peter Luschny at Mon Jun 19 07:22:51 EDT 2023

STATUS

editing

approved

#8 by Max Alekseyev at Sun Jun 18 13:04:58 EDT 2023

DATA

1, 3, 19, 201, 3081, 62663, 1598185, 49158651, 1772832643, 73394322615, 3431751900897, 178904412061235, 10290301519034057

EXTENSIONS

a(11)-a(1213) from Max Alekseyev, Jun 18 2023

#7 by Max Alekseyev at Sun Jun 18 09:15:34 EDT 2023

DATA

1, 3, 19, 201, 3081, 62663, 1598185, 49158651, 1772832643, 73394322615, 3431751900897, 178904412061235

EXTENSIONS

a(11) -a(12) from Max Alekseyev, Jun 16 18 2023

#6 by Max Alekseyev at Fri Jun 16 17:54:23 EDT 2023

DATA

1, 3, 19, 201, 3081, 62663, 1598185, 49158651, 1772832643, 73394322615, 3431751900897

CROSSREFS

Cf. A019589.

EXTENSIONS

a(11) from Max Alekseyev, Jun 16 2023

STATUS

approved

editing