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A008326 Triangle of simple regular connected bipartite graphs by number of nodes and degree. 6
1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 5, 4, 1, 1, 1, 13, 14, 4, 1, 1, 1, 38, 129, 41, 7, 1, 1, 1, 149, 1980, 1981, 157, 8, 1, 1, 1, 703, 62611, 304495, 62616, 725, 12, 1, 1, 1, 4132, 2806490, 78322915, 78322916, 2806508, 4196, 14, 1, 1 (list; table; graph; refs; listen; history; internal format)
OFFSET

2,8

LINKS

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

CROSSREFS

Columns include A006823, A006824, A006825. Right-hand columns include A008325. Row sums are in A008323. Cf. A008327.

Sequence in context: A090182 A111673 A121391 * A181196 A121395 A090628

Adjacent sequences:  A008323 A008324 A008325 * A008327 A008328 A008329

KEYWORD

nonn,hard,tabl,changed

AUTHOR

Brendan McKay (bdm(AT)cs.anu.edu.au) and Eric Rogoyski

EXTENSIONS

More terms from Eric Rogoyski May 15 1997

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Last modified February 17 06:27 EST 2012. Contains 205998 sequences.