id:A103138 - OEIS Search Results

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Second column of inverse of Delannoy triangle.

+0
1

0, 1, -3, 10, -38, 158, -698, 3218, -15310, 74614, -370610, 1869338, -9549174, 49302030, -256859754, 1348695330, -7129819038, 37916710374, -202708895330, 1088819681834, -5873129780422, 31800514324606, -172780691083034, 941714095635890, -5147414826440558, 28210011946820438 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`The positive sequence has g.f. (1+xS(x))xS(x). Second column of A103136.`
	FORMULA	`G.f.: (1-xS(-x))xS(-x), where S(x) is the g.f. of the large Schroeder numbers A006318.`
	CROSSREFS	`Sequence in context: A151062 A000902 A151063 this_sequence A074527 A010842 A140710` `Adjacent sequences: A103135 A103136 A103137 this_sequence A103139 A103140 A103141`
	KEYWORD	`easy,sign`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Jan 24 2005`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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