71919domain: NAppears in sequencesa(n) = (n^5 + 145*n^4 + 905*n^3 + 155*n^2 + 594*n + 120)/120.at n=14A143060G.f. A(x) satisfies: 1/(1-x) = Product_{n>=1} A( x^n - x^(n+1) ).at n=12A268648Y-coordinates of the lower envelope of A373330.at n=13A373332