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A049885 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). 0
1, 1, 1, 2, 4, 7, 15, 30, 60, 91, 197, 402, 807, 1616, 3233, 6466, 12932, 19399, 42031, 85679, 172167, 344739, 689683, 1379472, 2758975, 5517980, 11035975, 22071958, 44143919, 88287840, 176575681, 353151362, 706302724, 1059454087 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..34.

CROSSREFS

Sequence in context: A244456 A232394 A115178 * A129682 A129981 A072964

Adjacent sequences:  A049882 A049883 A049884 * A049886 A049887 A049888

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 21 10:48 EDT 2019. Contains 323443 sequences. (Running on oeis4.)