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A025081 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (Fibonacci numbers), t = (composite numbers). 0
6, 8, 17, 19, 40, 46, 83, 95, 166, 185, 312, 337, 561, 608, 1000, 1091, 1783, 1914, 3117, 3284, 5335, 5630, 9132, 9674, 15677, 16343, 26470, 27607, 44697, 46688, 75573, 79191, 128165, 135055, 218556, 228235, 369326, 381137, 616728, 636705, 1030248, 1064841 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..42.

CROSSREFS

Sequence in context: A299030 A127400 A315941 * A162951 A032411 A058098

Adjacent sequences:  A025078 A025079 A025080 * A025082 A025083 A025084

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified July 21 21:14 EDT 2019. Contains 325199 sequences. (Running on oeis4.)