158404domain: NAppears in sequencesa(n) = (11*n + 2)^2.at n=36A017414a(n) = (12*n + 2)^2.at n=33A017546Number of (n+2) X (5+2) 0..1 arrays with no 3 x 3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.at n=15A258891