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Search: id:A024858
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| A024858 |
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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), t = (Lucas numbers). |
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+0 1
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| 3, 4, 15, 25, 61, 98, 203, 329, 622, 1006, 1802, 2916, 5047, 8166, 13821, 22363, 37291, 60338, 99619, 161187, 264348, 427724, 698324, 1129912, 1839195, 2975880, 4834171, 7821853
(list; graph; listen)
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