id:A134831 - OEIS Search Results

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Alternating row sums of triangle A134830.

+0
2

1, 1, 2, 0, 12, -26, 312, -1338, 16684, -104994, 1463904, -12138218, 190104132, -1956240066, 34206491416, -420374124426, 8140714373532, -116318340148898, 2474986205007504, -40312051604277354 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`a(n)=sum(A134830(n,k)*(-1)^(k-1),k=1..n+1), n>=0.`
	CROSSREFS	`Sequence in context: A104014 A002929 A112261 this_sequence A074001 A013316 A013310` `Adjacent sequences: A134828 A134829 A134830 this_sequence A134832 A134833 A134834`
	KEYWORD	`sign,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) Jan 21 2008`

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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.

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