Number 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 0 or 1 and no column sum 0 or 1.

A256809

Number 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 0 or 1 and no column sum 0 or 1.

Terms

    a(0) =12707a(1) =203129a(2) =3375943a(3) =53254665a(4) =845074953a(5) =13512239171a(6) =215464267564

External references