id:A090426 - OEIS Search Results

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Let b(0)=0; b(1)=1; b(n+2)=(pi-1/pi)*b(n+1)+b(n). a(n)=floor(b(n)).

+0
5

0, 1, 2, 8, 28, 88, 277, 872, 2742, 8615, 27066, 85032, 267137, 839236, 2636539, 8282934, 26021606, 81749286, 256822957, 806833116, 2534740992, 7963123679, 25016890850, 78592880512, 246906816042, 775680639401, 2436872598274 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`a(n+1)/a(n) converges to pi.`
	CROSSREFS	`Cf. A090039, A090427, A093607, A093608.` `Sequence in context: A048497 A118047 A087431 this_sequence A060995 A106731 A066796` `Adjacent sequences: A090423 A090424 A090425 this_sequence A090427 A090428 A090429`
	KEYWORD	`nonn`
	AUTHOR	`Gary W. Adamson (qntmpkt(AT)yahoo.com), Nov 30 2003`
	EXTENSIONS	`Edited by Don Reble (djr(AT)nk.ca), Nov 14 2005`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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