-25792domain: ZAppears in sequencesExpansion of e.g.f.: exp(sinh(x))/cosh(x).at n=10A009226Expansion of elliptic_E / elliptic_K in powers of q.at n=7A261975Numerators of the nonzero coefficients in the expansion of 1/hypergeom([Seq_{k=1..m-1} k/m], [], (x/m)^m) for m = 3.at n=4A273193