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A124964 Total counts of distinct (directed) Hamiltonian cycles for all simple graphs of order n. 1
0, 0, 2, 10, 58, 616, 9932, 333386, 25153932, 4548577688 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

LINKS

Eric Weisstein's World of Mathematics, Hamiltonian Cycle

CROSSREFS

For Hamiltonian paths, see A193352

Sequence in context: A086871 A108450 A112369 * A026132 A186758 A202482

Adjacent sequences:  A124961 A124962 A124963 * A124965 A124966 A124967

KEYWORD

nonn,more,hard

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Nov 14, 2006

EXTENSIONS

a(7)-a(10) from Eric W. Weisstein (eric(AT)weisstein.com), Jul 23-24 2011

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Last modified February 15 20:03 EST 2012. Contains 205852 sequences.