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A087101 Number of symmetric quartic graphs on n nodes. 0
0, 0, 0, 0, 1, 1, 0, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..9.

Eric Weisstein's World of Mathematics, Symmetric Quartic Graph

CROSSREFS

Sequence in context: A085114 A011661 A011660 * A000493 A011663 A091247

Adjacent sequences:  A087098 A087099 A087100 * A087102 A087103 A087104

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Aug 10, 2003

STATUS

approved

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Last modified December 18 15:01 EST 2014. Contains 252161 sequences.