-3196domain: ZAppears in sequencesExpansion of reciprocal of Hauptmodul for Gamma_0(18).at n=55A092848a(n) = -2*n^2 + 12*n - 14.at n=42A147973Expansion of (chi(q) / chi^3(q^3))^2 in powers of q where chi() is a Ramanujan theta function.at n=27A164614