id:A132165 - OEIS Search Results

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Alternating row sums of triangle A134141 (S1p(7)).

+0
3

1, 6, 36, 174, -174, -26076, -596616, -10334556, -143486244, -1157102136, 19891298736, 1443409042536, 52915941558936, 1542313273333104, 37123741709607456, 635436136388469744, -1073509544497887216, -801332217409556182176, -51221481393025808800704 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n)= sum(A134141(n,m)(-1)^(m-1),m=1..n),n>=1.` `E.g.f.: 1 - exp(-(1-(1-x)^6)/(6(1-x)^6)). Cf. e.g.f. first column of A134141.`
	CROSSREFS	`Cf. A132164 (row sum of A134141).` `Sequence in context: A056268 A001117 A055404 this_sequence A074444 A146883 A159721` `Adjacent sequences: A132162 A132163 A132164 this_sequence A132166 A132167 A132168`
	KEYWORD	`sign,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) Oct 12 2007`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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