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A049888 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). 0
1, 1, 2, 3, 5, 11, 21, 39, 62, 144, 287, 571, 1126, 2211, 4197, 7555, 12039, 28274, 56547, 113091, 226166, 452291, 904357, 1807875, 3612679, 7217516, 14390524, 28611429, 56544667, 110381012, 209984179, 377814215, 602188918 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..33.

CROSSREFS

Sequence in context: A084573 A155954 A087581 * A117221 A073879 A073880

Adjacent sequences:  A049885 A049886 A049887 * A049889 A049890 A049891

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 25 04:50 EDT 2019. Contains 323539 sequences. (Running on oeis4.)