id:A059493 - OEIS Search Results

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A005156(n)*A059488(n)^2.

+0
2

1, 36, 58800, 4350842496, 14616841474819584, 2232275367429083934397440, 15508029030753757178368051489382400, 4903022043055128535359103830176804216217600000, 70564996915837622037116996413540007182305594153356328960000 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`G. Kuperberg, Symmetry classes of alternating-sign matrices under one roof, arXiv math.CO/0008184 [A_{UU}(4n)]`
	CROSSREFS	`Cf. A005156, A059488, A107445.` `Adjacent sequences: A059490 A059491 A059492 this_sequence A059494 A059495 A059496` `Sequence in context: A028454 A123397 A023111 this_sequence A053945 A097573 A133015`
	KEYWORD	`nonn,easy`
	AUTHOR	`njas, Feb 04 2001`
	EXTENSIONS	`Definition changed by njas following a comment by Paul Zinn-Justin (pzinn@lptms.u-psud.fr), May 29 2007`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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