id:A049888 - OEIS Search Results

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a(n)=a(1)+a(2)+...+a(n-1)-a(m), where m=2n-3-2^(p+1) and 2^p<n-1<=2^(p+1).

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1, 1, 2, 3, 5, 11, 21, 39, 62, 144, 287, 571, 1126, 2211, 4197, 7555, 12039, 28274, 56547, 113091, 226166, 452291, 904357, 1807875, 3612679, 7217516, 14390524, 28611429, 56544667, 110381012, 209984179, 377814215, 602188918 (list; graph; listen)

	OFFSET	`1,3`
	CROSSREFS	`Sequence in context: A084573 A155954 A087581 this_sequence A117221 A073879 A073880` `Adjacent sequences: A049885 A049886 A049887 this_sequence A049889 A049890 A049891`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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

AT&T Labs Research