A025087 s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (Fibonacci numbers), t = A014306.

1, 1, 1, 1, 2, 4, 7, 7, 11, 11, 18, 17, 28, 25, 41, 33, 54, 88, 142, 142, 230, 229, 371, 368, 596, 588, 952, 931, 1507, 1452, 2350, 2206, 3570, 3192, 5166, 4178, 6761, 10940, 17702, 17697, 28635, 28622, 46312, 46278, 74880, 74791, 121015, 120782, 195430, 194820, 315226

Offset

1,5

Links

Table of n, a(n) for n=1..51.

Crossrefs

Sequence in context: A023978 A152488 A109359 * A291810 A178183 A010759

Adjacent sequences: A025084 A025085 A025086 * A025088 A025089 A025090

Keyword

nonn

Author

Clark Kimberling

Status

approved