id:A134148 - OEIS Search Results

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Alternating row sums of triangle A134146.

+0
3

1, 2, 13, 83, 817, 9065, 121795, 1850384, 31964686, 612859952, 12980965588, 300358150373, 7548024748057, 204624140789585, 5954693801179750, 185127523366125449, 6124428454164394921, 214815152433502078607 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n)=sum(A134146(n,m)*(-1)^(m-1),m=1..n), n>=1.`
	CROSSREFS	`Cf. A134147 (row sums of A134146).` `Sequence in context: A074581 A020059 A079752 this_sequence A074619 A092070 A091116` `Adjacent sequences: A134145 A134146 A134147 this_sequence A134149 A134150 A134151`
	KEYWORD	`nonn,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) Nov 13 2007`

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Last modified December 4 21:35 EST 2008. Contains 151309 sequences.

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