id:A134833 - OEIS Search Results

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Alternating row sums of triangle A134832.

+0
2

1, -1, 1, 0, -2, 12, -16, 144, 368, 4768, 39488, 412288, 4577280, 55671808, 731390976, 10335518720, 156303439872, 2518984822784, 43099089166336, 780268880543744, 14902336357040128, 299452809649520640, 6315501510334480384, 139485953831272710144, 3219718099932104622080 (list; graph; listen)

	OFFSET	`0,5`
	FORMULA	`a(n)=sum(A134832(n,k)*(-1)^k,k=0..n), n>=0.`
	CROSSREFS	`Cf. A000142 (factorials as row sums of triangle A134832).` `Adjacent sequences: A134830 A134831 A134832 this_sequence A134834 A134835 A134836` `Sequence in context: A071566 A113802 A057123 this_sequence A057827 A082407 A063576`
	KEYWORD	`sign,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) Jan 21 2008`

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

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