1923600domain: NAppears in sequencesLower triangular matrix T = Pascal lower triangular matrix divided on the left by its entry-square.at n=29A039910Irregular triangle read by rows: T(n,k) is the coefficient of x^k in the domination polynomial of the n X n torus grid graph (n>=1, A094087(n)<=k<=n^2).at n=35A378418