Number of (n+2)X(6+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.
A256027
Number of (n+2)X(6+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) =1804a(1) =9820a(2) =65202a(3) =408233a(4) =2608924a(5) =17064206a(6) =111505109a(7) =730298893a(8) =4797270283a(9) =31486421742a(10) =206635131614
External references
- oeis: A256027