A076113 - OEIS

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A076113

a(n) = n^(n*(n-1)/2).

1, 2, 27, 4096, 9765625, 470184984576, 558545864083284007, 19342813113834066795298816, 22528399544939174411840147874772641, 1000000000000000000000000000000000000000000000 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`Labeled commutative idempotent groupoids.`
	LINKS	`Index entries for sequences related to groupoids`
	CROSSREFS	`Product of terms in n-th row of A076112. A023037(n) gives sum of the n-th row.` `Cf. A000169, A002489, A023037, A030257, A076112, A090588` `Sequence in context: A067075 A015217 A113094 * A056013 A007257 A045487` `Adjacent sequences: A076110 A076111 A076112 * A076114 A076115 A076116`
	KEYWORD	`easy,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Oct 09 2002`
	EXTENSIONS	`More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 20 2003`

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Last modified February 14 23:16 EST 2012. Contains 205687 sequences.