id:A130412 - OEIS Search Results

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Denominator of partial sums of a series for 3*(Pi-3).

+0
4

2, 5, 140, 105, 2310, 15015, 120120, 85085, 9699690, 4849845, 446185740, 557732175, 3346393050, 48522699225, 24067258815600, 1504203675975, 3008407351950, 55655536011075, 222622144044300, 2281876976454075 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Numerators are given in A130411.`
	FORMULA	`a(n)=denominator(r(n)) with the rationals r(n)defined in A130411.`
	CROSSREFS	`Adjacent sequences: A130409 A130410 A130411 this_sequence A130413 A130414 A130415` `Sequence in context: A093865 A139484 A088271 this_sequence A069139 A062611 A041505`
	KEYWORD	`nonn,frac,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) Jun 01 2007, Sep 09 2008`

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Last modified October 16 00:31 EDT 2008. Contains 145098 sequences.

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