Number of (n+2)X(1+2) 0..2 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.
A258605
Number of (n+2)X(1+2) 0..2 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.
Terms
- a(0) =7500a(1) =76729a(2) =682356a(3) =6056521a(4) =46060932a(5) =354117124a(6) =2476716772a(7) =17477633209a(8) =115323919920a(9) =766785689569
External references
- oeis: A258605