-11312domain: ZAppears in sequencesExpansion of e.g.f. cos(tan(x)*sinh(x)), even powers only.at n=4A009079Expansion of e.g.f.: sin(tanh(log(1+x))).at n=8A009519Sequence is {a(4,n)}, where a(m,n) is defined at sequence A110665.at n=40A110669