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Revision History for A129435

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Showing entries 1-10 | older changes

A129435

Number of isomorphism classes of 7-regular multigraphs of order 2n, loops allowed.
(history; published version)

#19 by Joerg Arndt at Sun Mar 22 02:00:18 EDT 2020

STATUS

reviewed

approved

#18 by Michel Marcus at Sun Mar 22 00:49:38 EDT 2020

STATUS

proposed

reviewed

#17 by Andrew Howroyd at Sat Mar 21 23:24:32 EDT 2020

STATUS

editing

proposed

#16 by Andrew Howroyd at Sat Mar 21 23:21:10 EDT 2020

DATA

4, 101, 12782, 8584767, 20104116089, 122644465172798, 1658339657066189475, 44564623565972592394826, 2193250056291167380214634054, 185389574171283940222059091478222

KEYWORD

nonn,more,changed

EXTENSIONS

a(7) -a(10) from Andrew Howroyd, Mar 19 21 2020

STATUS

approved

editing

#15 by Charles R Greathouse IV at Thu Mar 19 14:40:00 EDT 2020

STATUS

proposed

approved

#14 by Michel Marcus at Thu Mar 19 14:37:52 EDT 2020

STATUS

editing

proposed

Discussion

Thu Mar 19

14:40

Charles R Greathouse IV: Wow!

#13 by Michel Marcus at Thu Mar 19 14:37:43 EDT 2020

FORMULA

a(n) = N\{S_{2n}[S_7] * S_{7n}[S_2]\}.

STATUS

proposed

editing

#12 by Andrew Howroyd at Thu Mar 19 14:32:10 EDT 2020

STATUS

editing

proposed

#11 by Andrew Howroyd at Thu Mar 19 14:29:38 EDT 2020

DATA

4, 101, 12782, 8584767, 20104116089, 122644465172798, 1658339657066189475

EXTENSIONS

a(7) from Andrew Howroyd, Mar 19 2020

STATUS

approved

editing

#10 by Susanna Cuyler at Sun Mar 15 22:43:56 EDT 2020

STATUS

proposed

approved