-4872domain: ZAppears in sequencesExpansion of e.g.f. sin(x)/cosh(log(1+x)).at n=8A009557Expansion of sinh(x)/cosh(log(1+x)).at n=8A009632Triangle T(n,0)=0 and T(n,k) = -A028421(n-1,k-1), 0<k<=n.at n=31A136426Generalized Worpitzky numbers W_{m}(n,k) for m = 3, n >= 0 and 0 <= k <= n, triangle read by rows.at n=8A318260