-85215100151domain: ZAppears in sequencesWrite 1 + sin x = Product_{n>=1} (1 + g_n * x^n); a(n) = numerator(g_n).at n=14A170914Product_{n>=1} (1 + a(n)*x^n/n!) = 1 + sin(x).at n=14A353607Product_{n>=1} 1 / (1 - a(n)*x^n/n!) = 1 + sin(x).at n=14A353873