99238domain: NAppears in sequencesa(n) = 4n^3 + 2n^2.at n=28A089207G.f. A(x) satisfies: A(x*A(-x)) = x^3 - x^2.at n=20A273034Primitive terms of A108569.at n=37A346277a(n) = (3*n - 2)^2*(3*n - 1)/2.at n=19A386906