id:A101632 - OEIS Search Results

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Denominator of partial sums of a certain series.

+0
2

1, 33, 924, 17556, 1141140, 1025884860, 17440042620, 715041747420, 16445960190660, 115121721334620, 345365164003860, 1242969225249892140, 382452069307659120, 27154096920843797520, 1004701586071220508240 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`The numerators are given in A101631.`
	FORMULA	`a(n)=denominator(s(n)) with s(n)=24sum(1/((5k-1)k(5*k+1)), k=1..n).`
	CROSSREFS	`Sequence in context: A100788 A051565 A014931 this_sequence A132469 A009977 A130835` `Adjacent sequences: A101629 A101630 A101631 this_sequence A101633 A101634 A101635`
	KEYWORD	`nonn,frac,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Dec 23 2004`

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

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