-3822domain: ZAppears in sequencesTriangle T(n,0)=0 and T(n,k) = -A028421(n-1,k-1), 0<k<=n.at n=52A136426G.f. A(x) satisfies: A(x)^4 = A(x^2)^2 + 8*x.at n=6A228711Coefficient triangle of generalized Laguerre polynomials n!*L(n,n,x) (rising powers of x).at n=33A343861