128538domain: NAppears in sequencesa(n) = (n+1)*Fibonacci(n+2) + 3.at n=18A123194G.f. A(x) satisfies A(x) = Sum_{n=-oo..+oo} x^(n^2) * (A(x) - x^n)^n/(1 - x^n*A(x))^n.at n=9A380060