-58800domain: ZAppears in sequencesCoefficient triangle of generalized Laguerre polynomials (a=1).at n=31A066667Triangle T(n, k) = (-1)^n*(k+1)!*(n-k+1)!*binomial(n+2, k+2)*binomial(n+2, n-k+2) read by rows.at n=16A176861Triangle T(n, k) = (-1)^n*(k+1)!*(n-k+1)!*binomial(n+2, k+2)*binomial(n+2, n-k+2) read by rows.at n=19A176861