Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 1 and no column sum 1.
A256026
Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 1 and no column sum 1.
Terms
- a(0) =798a(1) =3500a(2) =18881a(3) =96363a(4) =494704a(5) =2608924a(6) =13744343a(7) =72433360a(8) =383085494a(9) =2025211622a(10) =10699107204a(11) =56559043253a(12) =299094636689
External references
- oeis: A256026