195578147domain: NAppears in sequencesA triangular sequence: T(n,m) = t1(n,m) + t1(n,n-m) where t1(n,m) = -Sum_{j=0..m+1} (-1)^j * t0(n + 2, j) * (m - j + 1)^(n + 1) and t0(n,m) = Sum_{j=0..m+1} (-1)^j * binomial(n + 2, j) * (m - j + 1)^(n + 1).at n=29A154869