id:A091758 - OEIS Search Results

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Alternating row sums of array A092077 ((8,2)-Stirling2).

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1, 41, 5993, 1911281, 1070544561, 931648129241, 1164230224629081, 1977455909783346273, 4384042247054153832161, 12298460017360155919009801, 42594621493418383255115778761, 178534870708446720311905067877201, 890813416549297707507952795640859793 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`The first negative member is the 680 digit number a(138)=-2266379480...2912329207.`
	FORMULA	`a(n)= sum( A092077(n, k)(-1)^k, k=2..2n), n>=1.`
	CROSSREFS	`Cf. A091757 (row sums of A092077).` `Sequence in context: A093174 A159992 A101830 this_sequence A104301 A160477 A106203` `Adjacent sequences: A091755 A091756 A091757 this_sequence A091759 A091760 A091761`
	KEYWORD	`sign,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Feb 27 2004`

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

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