id:A049903 - OEIS Search Results

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

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1, 2, 1, 2, 4, 8, 16, 26, 34, 92, 184, 362, 706, 1346, 2422, 3860, 5206, 14270, 28540, 57074, 114130, 228194, 456118, 911252, 1819990, 3629570, 7216336, 14261552, 27840046, 52961774, 95291566, 151882910, 204844684, 561572276 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A139248 A138380 A016013 this_sequence A024739 A024959 A029728` `Adjacent sequences: A049900 A049901 A049902 this_sequence A049904 A049905 A049906`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research