id:A049921 - 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, 3, 2, 3, 8, 14, 29, 57, 116, 176, 380, 775, 1556, 3117, 6235, 12469, 24940, 37412, 81058, 165234, 332029, 664839, 1330073, 2660350, 5320760, 10641579, 21283186, 42566387, 85132780, 170265565, 340531131, 681062261, 1362124524 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A151690 A143744 A095243 this_sequence A022460 A010605 A120879` `Adjacent sequences: A049918 A049919 A049920 this_sequence A049922 A049923 A049924`
	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