103143domain: NAppears in sequencesMolien series for action of SL(3,C) on ternary forms of degree 4.at n=43A083024G.f. A(x) satisfies: x = Sum_{n>=1} (-1)^(n-1) * x^(2*n-1)*A(x) / (1 + x^(2*n-1)*A(x)).at n=18A303059