login
A024459
a(n) = s(1)*t(n) + s(2)*t(n-1) + ... + s(k)*t(n+1-k), where k = [ (n+1)/2 ], s = (Fibonacci numbers), t = (Lucas numbers).
0
1, 3, 7, 11, 26, 43, 90, 145, 290, 470, 904, 1462, 2743, 4439, 8169, 13217, 23970, 38785, 69520, 112485, 199716, 323148, 569232, 921036, 1611661, 2607723, 4537195, 7341335
OFFSET
1,2
FORMULA
Conjectured g.f.: x*(-1-2*x-x^2+3*x^3) / ( (x^2+1)*(x^2-x-1)*(x^2+x-1)^2 ). - R. J. Mathar, Apr 27 2020
CROSSREFS
Sequence in context: A316962 A360297 A092284 * A001645 A103798 A093361
KEYWORD
nonn
STATUS
approved