-3315domain: ZAppears in sequencesExpansion of e.g.f. theta_3^(-13/2).at n=3A015690a(n) = a(n-1) - 2*a(n-2) - 3*a(n-3) - ... - (n-1)*a(1), a(1) = a(2) = 3, a(3) = -3.at n=11A106542