Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum.
A256768
Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum.
Terms
- a(0) =189696a(1) =2196324a(2) =13278720a(3) =80281600a(4) =372556800a(5) =1728896400a(6) =7138454400a(7) =29474022400a(8) =115996965440a(9) =456513732964
External references
- oeis: A256768