id:A055579 - OEIS Search Results

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Binomial(12*n-1,3*n-1)/((6*n-1)*(12*n-1))

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1, 133, 39556, 16112057, 7772368380, 4168218286276, 2403705165816240, 1461462393790971585, 925088518413937893358, 604420266372219374357644, 405139322689963395796890100, 277349882927724253636179972980 (list; graph; listen)

	OFFSET	`1,2`
	REFERENCES	`C. O. Oakley and R. J. Wisner, Flexagons, Amer. Math. Monthly, 64 (1957), 143-154, see p. 151.`
	CROSSREFS	`Adjacent sequences: A055576 A055577 A055578 this_sequence A055580 A055581 A055582` `Sequence in context: A129050 A129049 A015264 this_sequence A061491 A048128 A047824`
	KEYWORD	`nonn`
	AUTHOR	`njas, Aug 24 2000`

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

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