id:A130410 - OEIS Search Results

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Alternating row sums of triangle A130191 (Stirling2)^2.

+0
2

1, -1, -1, 0, 6, 32, 115, 172, -2030, -29013, -250051, -1587556, -5178877, 52922256, 1435509569, 20813187553, 230664704969, 1884809758791, 5120430335582, -216605840330716, -6440821191934686, -122368984222010397, -1842986108839510180, -21473141673616814694 (list; graph; listen)

	OFFSET	`0,5`
	FORMULA	`a(n)=sum(A130191(n,m)*(-1)^m,m=0..n), n>=0.` `E.e.f.: 1/exp(f(x)) with f(x):=exp(exp(x)-1)-1.`
	CROSSREFS	`Cf. A000258 (row sums of A130191).` `Adjacent sequences: A130407 A130408 A130409 this_sequence A130411 A130412 A130413` `Sequence in context: A090382 A102359 A000397 this_sequence A027217 A121333 A046725`
	KEYWORD	`sign,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) Jun 01 2007`

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Last modified October 6 12:54 EDT 2008. Contains 144667 sequences.

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