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A143247 Number of (directed) Hamiltonian circuits in the Mycielski graph of order n. 0
0, 0, 2, 20, 204620 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..5.

Eric Weisstein's World of Mathematics, Hamiltonian Cycle

Eric Weisstein's World of Mathematics, Mycielski Graph

CROSSREFS

Sequence in context: A224732 A055746 A060600 * A162536 A100980 A122509

Adjacent sequences:  A143244 A143245 A143246 * A143248 A143249 A143250

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Aug 01, 2008

STATUS

approved

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Last modified May 19 23:29 EDT 2013. Contains 225436 sequences.