Number of (n+1)X(2+1) 0..2 arrays with no 2X2 subblock having the sum of its diagonal elements less than the absolute difference of its antidiagonal elements.
A250976
Number of (n+1)X(2+1) 0..2 arrays with no 2X2 subblock having the sum of its diagonal elements less than the absolute difference of its antidiagonal elements.
Terms
- a(0) =562a(1) =12077a(2) =260056a(3) =5598430a(4) =120515358a(5) =2594308975a(6) =55847243498
External references
- oeis: A250976