Triangle of coefficients of polynomials equal permanent of the n X n matrix [1,2,...,n; nx+1, nx+2, ..., nx+n; ...; (n-1)n*x+1, (n-1)nx+2, ...,(n-1)nx+n].

A232818

Triangle of coefficients of polynomials equal permanent of the n X n matrix [1,2,...,n; n*x+1, n*x+2, ..., n*x+n; ...; (n-1)*n*x+1, (n-1)*n*x+2, ...,(n-1)*n*x+n].