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Search: id:A024874
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| A024874 |
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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 = (natural numbers >= 2), t = (F(2), F(3), F(4), ...). |
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| 4, 6, 19, 31, 70, 113, 223, 361, 662, 1071, 1880, 3042, 5194, 8404, 14093, 22803, 37786, 61139, 100509, 162627, 265932, 430287, 701120, 1134436, 1844096, 2983810, 4842711, 7835671
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