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A049952 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, 2, 2, 6, 13, 25, 51, 113, 264, 478, 957, 1925, 3888, 7989, 16671, 36273, 85329, 153988, 307977, 615965, 1231968, 2464149, 4928991, 9860913, 19734609, 39537876, 79298400, 159520791, 322738605, 660282828, 1380129447, 3003699099 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Sequence in context: A159322 A049313 A049954 * A019100 A019101 A051890

Adjacent sequences:  A049949 A049950 A049951 * A049953 A049954 A049955

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 16 19:14 EST 2012. Contains 205945 sequences.