A092087 - OEIS

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A092087

Alternating row sums of triangle A092083 (s2(7)).

1, 20, 505, 14090, 415654, 12706406, 398165665, 12706132610, 411175121230, 13453601230544, 444162996339226, 14772945441872060, 494426375286105640, 16635957551869533770, 562327513989662942929, 19084061209362462745826 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	FORMULA	`a(n)= -sum(A092083(n, m)(-1)^m, m=1..n), n>=1.` `G.f.: (-1 +(1-36x)^(-1/6))/(5+(1-36*x)^(-1/6)).`
	CROSSREFS	`Sequence in context: A159753 A000827 A118552 * A008270 A130186 A130033` `Adjacent sequences: A092084 A092085 A092086 * A092088 A092089 A092090`
	KEYWORD	`nonn,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Mar 19 2004`

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Last modified February 15 09:47 EST 2012. Contains 205762 sequences.