285648

Appears in sequences

• 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 = (odd natural numbers).at n=35A025083
• Constant term of the reduction of n-th Fibonacci polynomial by x^2 -> x+1. (See Comments.)at n=19A192232