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A025103
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a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (composite numbers), t = (F(2), F(3), F(4), ...).
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0
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8, 12, 38, 62, 140, 226, 438, 709, 1277, 2066, 3595, 5817, 9888, 15999, 26712, 43221, 71357, 115458, 189407, 306467, 500534, 809881, 1318332, 2133106, 3464858, 5606258, 9094804
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listen;
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OFFSET
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1,1
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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