id:A049901 - OEIS Search Results

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

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1, 2, 1, 2, 5, 9, 19, 37, 75, 114, 246, 502, 1008, 2019, 4039, 8077, 16155, 24234, 52506, 107032, 215075, 430656, 861568, 1723268, 3446575, 6893188, 13786394, 27572798, 55145600, 110291203, 220582407, 441164813, 882329627, 1323494442 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A006704 A006702 A129394 this_sequence A117715 A160457 A107087` `Adjacent sequences: A049898 A049899 A049900 this_sequence A049902 A049903 A049904`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.

AT&T Labs Research