-14560domain: ZAppears in sequencesExpansion of ( Sum_{n = -infinity..infinity} x^(n^2) )^(-7).at n=5A004408Numerators in the expansion of the exponential generating function (1/2)*((1 + 3*x)/x)*(1 - (1 + 3*x)^(-4/3)).at n=5A290603