Number of (n+2)X(3+2) 0..1 arrays with no 3x3 subblock diagonal sum zero and no antidiagonal sum three.
A256730
Number of (n+2)X(3+2) 0..1 arrays with no 3x3 subblock diagonal sum zero and no antidiagonal sum three.
Terms
- a(0) =13056a(1) =186624a(2) =2267136a(3) =30294016a(4) =388595712a(5) =5101387776a(6) =65927512064a(7) =859759181824
External references
- oeis: A256730