900480domain: NAppears in sequencesExpansion of ((theta_2)^4+(theta_3)^4)/Delta_24.at n=5A014703Expansion of Product_{k>=1} (1 + 5*x^k).at n=30A261569a(n) = (3!)^3 * [z^3] hypergeom([], [1,1], z)^n.at n=30A287702