A087101 Number of symmetric quartic graphs on n nodes.

0, 0, 0, 0, 1, 1, 0, 1, 1

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: A286336 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