A129349 - OEIS

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A129349

Number of (directed) Hamiltonian circuits in the triangular graph of order n.

0, 0, 2, 32, 6432, 19497984 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,3`
	LINKS	`Table of n, a(n) for n=1..6.` `Eric Weisstein's World of Mathematics, Hamiltonian Cycle` `Eric Weisstein's World of Mathematics, Triangular Graph`
	CROSSREFS	`Sequence in context: A018241 A012599 A202629 * A180127 A091804 A012853` `Adjacent sequences: A129346 A129347 A129348 * A129350 A129351 A129352`
	KEYWORD	`nonn,more`
	AUTHOR	`Eric W. Weisstein, Apr 10, 2007`
	EXTENSIONS	`a(6) from Alois P. Heinz, Nov 29 2010`
	STATUS	`approved`

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