id:A049954 - OEIS Search Results

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

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1, 2, 2, 6, 13, 25, 51, 102, 208, 411, 823, 1646, 3296, 6599, 13210, 26446, 52943, 105785, 211571, 423142, 846288, 1692583, 3385178, 6770382, 13540815, 27081736, 54163675, 108327762, 216656347, 433314344, 866631991, 1733270593 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A103872 A159322 A049313 this_sequence A049952 A019100 A019101` `Adjacent sequences: A049951 A049952 A049953 this_sequence A049955 A049956 A049957`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

AT&T Labs Research