id:A049956 - 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, 2, 3, 7, 16, 30, 62, 137, 320, 579, 1160, 2333, 4712, 9682, 20204, 43960, 103412, 186621, 373244, 746501, 1493048, 2986354, 5973548, 11950648, 23916788, 47916784, 96103400, 193326604, 391133708, 800210656, 1672607924 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A110888 A058698 A058699 this_sequence A153056 A081207 A027118` `Adjacent sequences: A049953 A049954 A049955 this_sequence A049957 A049958 A049959`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research