-7592domain: ZAppears in sequencesExpansion of e.g.f. arcsinh(arctanh(x) + log(x+1)).at n=7A013162Expansion of theta_4(q)^2*theta_4(q^2)^4 in powers of q.at n=45A120030Expansion of 1 / Sum_{k>=0} x^(k*(2*k - 1)).at n=51A361979