id:A090644 - OEIS Search Results

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a(n)=(-1)^(n+1)*(5/4)*(25^n-1)*B(2n) where B(k) denotes the k-th Bernoulli number.

+0
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0, 5, 26, 465, 16276, 924775, 77244126, 8900960285, 1352721569576, 262123002742995, 63076525023488626, 18453965152519328905, 6450731539245926745276, 2655232635637124377694015, 1271172942026336302668331526 (list; graph; listen)

	OFFSET	`0,2`
	PROGRAM	`(PARI) a(n)=(-1)^(n+1)(5/4)(25^n-1)bernfrac(2n)`
	CROSSREFS	`Sequence in context: A060516 A077537 A140423 this_sequence A015490 A118366 A132509` `Adjacent sequences: A090641 A090642 A090643 this_sequence A090645 A090646 A090647`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Dec 13 2003`

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.

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