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A143249 Number of (directed) Hamiltonian circuits in the n-th order Anrásfai graph. 0
0, 2, 10, 290, 17394, 2218778 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..6.

Eric Weisstein's World of Mathematics, Andrasfai Graph

Eric Weisstein's World of Mathematics, Hamiltonian Cycle

CROSSREFS

Sequence in context: A028580 A171873 A098706 * A161181 A073834 A111837

Adjacent sequences:  A143246 A143247 A143248 * A143250 A143251 A143252

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Aug 01, 2008

STATUS

approved

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Last modified May 18 15:48 EDT 2013. Contains 225422 sequences.