A276291 - OEIS

A276291

Number of directed Hamiltonian paths on the n X n torus grid graph.

1512, 91392, 5911400, 1120056192, 252824095384, 187568248374272 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`3,1`
	LINKS	`Table of n, a(n) for n=3..8.` `Eric Weisstein's World of Mathematics, Hamiltonian Path` `Eric Weisstein's World of Mathematics, Torus Grid Graph`
	FORMULA	`a(n) = 2 * A268838(n). - Andrew Howroyd, May 06 2017`
	CROSSREFS	`Sequence in context: A236091 A239175 A037150 * A034601 A022059 A134614` `Adjacent sequences: A276288 A276289 A276290 * A276292 A276293 A276294`
	KEYWORD	`nonn,more`
	AUTHOR	`Eric W. Weisstein, Nov 15 2016`
	EXTENSIONS	`a(7)-a(8) from Andrew Howroyd, May 06 2017`
	STATUS	`approved`

Last modified May 24 14:36 EDT 2022. Contains 354037 sequences. (Running on oeis4.)