id:A029706 - OEIS Search Results

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Sum C(n,k)*b(k), k=1..n, where b(k) is given by A001861.

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2, 10, 46, 226, 1214, 7106, 44958, 305090, 2206398, 16913986, 136823262, 1163490498, 10366252030, 96491364674, 935976996126, 9440144423874, 98800604237118, 1071092025420866, 12008090971866206, 13901430591684473 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`E.g.f.: 1/2 - exp(x) + 1/2*exp(2exp(x)-2). a(n-2) = A035009(n)-1. - Ralf Stephan (ralf(AT)ark.in-berlin.de), Jan 26 2004`
	CROSSREFS	`Arises if one of the two kinds of boxes mentioned in A001861 may 'fail'.` `Sequence in context: A137193 A006213 A137635 this_sequence A009640 A081167 A034429` `Adjacent sequences: A029703 A029704 A029705 this_sequence A029707 A029708 A029709`
	KEYWORD	`nonn`
	AUTHOR	`Andre Poenitz (andre.poenitz(AT)mathematik.tu-chemnitz.de)`

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.

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