Number of (n+1)X(3+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements.
A251446
Number of (n+1)X(3+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements.
Terms
- a(0) =1223a(1) =26633a(2) =618813a(3) =14434472a(4) =337561156a(5) =7891330499a(6) =184506926190
External references
- oeis: A251446