-36750domain: ZAppears in sequencesTriangle read by rows: matrix 4th power of the Stirling-1 triangle A008275.at n=24A039816Expansion of sqrt(1-4x)/(1-x^2).at n=11A106192Triangle, read by rows, T(n, k) = (-1)^n * n!/(k*k!) * binomial(n-1, k-1) * binomial(n, k-1).at n=24A176013