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A008327 Triangle of simple regular bipartite graphs by number of nodes and degree. 1
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 4, 6, 4, 1, 1, 1, 1, 4, 14, 14, 4, 1, 1, 1, 1, 7, 41, 130, 41, 7, 1, 1, 1, 1, 8, 157, 1981, 1981, 157, 8, 1, 1, 1, 1, 12, 725, 62616, 304496, 62616, 725, 12, 1, 1, 1, 1, 14, 4196, 2806508, 78322916 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,13

LINKS

Table of n, a(n) for n=0..71.

B. D. McKay and E. Rogoyski, Latin squares of order ten, Electron. J. Combinatorics, 2 (1995) #N3.

CROSSREFS

Cf. A008326.

Sequence in context: A047996 A227690 A063686 * A133687 A215870 A097587

Adjacent sequences:  A008324 A008325 A008326 * A008328 A008329 A008330

KEYWORD

nonn,tabl,nice

AUTHOR

Brendan McKay

EXTENSIONS

More terms from Eric Rogoyski May 15 1997

STATUS

approved

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Last modified July 23 08:53 EDT 2017. Contains 289686 sequences.