A025079 s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (Fibonacci numbers), t = (Lucas numbers).

3, 4, 11, 18, 43, 69, 145, 235, 470, 760, 1462, 2366, 4439, 7182, 13217, 21386, 38785, 62755, 112485, 182005, 323148, 522864, 921036, 1490268, 2607723, 4219384, 7341335

Offset

1,1

Links

Table of n, a(n) for n=1..27.

Crossrefs

Sequence in context: A030225 A339157 A060285 * A222770 A036652 A295962

Adjacent sequences: A025076 A025077 A025078 * A025080 A025081 A025082

Keyword

nonn

Author

Clark Kimberling

Status

approved