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A025102 s(1)s(n) + s(2)s(n-1) + ... + s(k)s(n-k+1), where k = [ n/2 ], s = (composite numbers). 0
24, 32, 84, 94, 180, 208, 330, 374, 534, 591, 810, 876, 1158, 1249, 1586, 1702, 2093, 2219, 2697, 2838, 3403, 3572, 4208, 4412, 5128, 5342, 6164, 6421, 7337, 7635, 8645, 8988, 10097, 10485, 11691, 12096, 13443, 13867, 15352, 15820, 17422, 17948, 19674, 20253 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..44.

CROSSREFS

Sequence in context: A240068 A269424 A319928 * A188671 A166648 A231468

Adjacent sequences:  A025099 A025100 A025101 * A025103 A025104 A025105

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 6 09:45 EDT 2021. Contains 343580 sequences. (Running on oeis4.)