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A004066 Number of simple regular trivalent bicolored graphs with 2n nodes. +0
1
1, 1, 2, 6, 14, 41, 157, 725, 4196, 29817, 246646, 2297088 (list; graph; listen)
OFFSET

3,3
CROSSREFS

Cf. A008325.

Sequence in context: A151538 A009423 A008325 this_sequence A123383 A151414 A151386

Adjacent sequences: A004063 A004064 A004065 this_sequence A004067 A004068 A004069

KEYWORD

nonn

AUTHOR

Gunnar Brinkmann, Brendan D. McKay (bdm(AT)cs.anu.edu.au) and Eric Rogoyski

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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