-7684domain: ZAppears in sequencesExpansion of psi(-q^3) / f(q) where psi(), f() are Ramanujan theta functions.at n=29A139135Expansion of (2/Pi)*elliptic_E(k) in powers of q.at n=9A194094G.f.: Sum_{n=-oo..+oo} x^(n*(n+1)/2) * C(x)^(3*n-3), where C(x) = 1 + x*C(x)^2 is the g.f. of the Catalan numbers (A000108).at n=30A355348