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A137892 Number of (directed) Hamiltonian paths in the n-triangular graph. 0
0, 6, 240, 95520 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

Eric Weisstein's World of Mathematics, Hamiltonian Path

Eric Weisstein's World of Mathematics, Triangular Graph

CROSSREFS

Sequence in context: A002022 A065948 A052510 * A064382 A080358 A156936

Adjacent sequences:  A137889 A137890 A137891 * A137893 A137894 A137895

KEYWORD

nonn,more

AUTHOR

E. W. Weisstein (eric(AT)weisstein.com), Feb 20, 2008

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Last modified February 16 07:10 EST 2012. Contains 205874 sequences.