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A025068
a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s =
A023532
, t = (Lucas numbers).
+0
1
3, 4, 7, 11, 25, 40, 76, 123, 199, 322, 550, 890, 1487, 2406, 3969, 6422, 10391, 16813, 27403, 44339, 72064, 116602, 189187, 306111, 496141, 802773, 1298914, 2101687, 3402808, 5505859, 8912238
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.
AT&T Labs Research
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