529962domain: NAppears in sequencesa(n) = 2nd elementary symmetric function of {1, prime(1), prime(2), ..., prime(n-1)}, where prime(0) = 1.at n=24A024522G.f. A(x) satisfies A(x) = 1 + x*A(x)^3 / (1 + x*A(x)^3).at n=13A364864