435268domain: NAppears in sequencesExpansion of 1/Product_{m>=1} (1 - m*q^m)^17.at n=6A022741a(n) = (n+1)*(n+2)*(n+3)*(19*n^3 + 111*n^2 + 200*n + 120)/720.at n=14A108684Largest even k such that h(-k) = 2n, where h(D) is the class number of the quadratic field with discriminant D; or 0 if no such k exists.at n=39A357573