-11488domain: ZAppears in sequencesExpansion of (theta_4(q) / theta_3(q))^4 in powers of q.at n=5A128692Expansion of 1/(x^5 - 2*x^4 + x^3 - 2*x^2 + x - 1).at n=36A129704Expansion of q * phi(-q) * psi(q^8) / (phi(q) * phi(q^4)) in powers of q where phi(), psi() are Ramanujan theta functions.at n=19A215349