289016domain: NAppears in sequencesa(n) = (n+2)*(n+1)*(n^6-12*n^5+70*n^4-210*n^3+409*n^2-378*n+360)/720.at n=12A302644Expansion of Product_{k>=1} 1/(1 - x^k)^Fibonacci(2*k).at n=12A308446