119710domain: NAppears in sequencesa(n) = 9973*n + 10007.at n=11A101442Number of (n+2)X(7+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 and no antidiagonal sum 0 and no row sum 2 and no column sum 2.at n=24A255227n/5 analog of Keith numbers.at n=11A282768