A025082 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (Fibonacci numbers), t = (F(2), F(3), F(4), ...).

2, 3, 8, 13, 31, 50, 105, 170, 340, 550, 1058, 1712, 3212, 5197, 9564, 15475, 28065, 45410, 81395, 131700, 233832, 378348, 666468, 1078368, 1886966, 3053175, 5312240, 8595385

Offset

1,1

Links

Table of n, a(n) for n=1..28.

Crossrefs

Sequence in context: A103196 A113954 A191393 * A317911 A374301 A151889

Adjacent sequences: A025079 A025080 A025081 * A025083 A025084 A025085

Keyword

nonn

Author

Clark Kimberling

Status

approved