109506domain: NAppears in sequencesE.g.f. exp(sum_{d|M} (exp(d*x)-1)/d), M=10.at n=5A141007Number of (n+2) X (1+2) 0..1 arrays with no 3 x 3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 1 and no column sum 1.at n=10A256022