Number of (n+1)X(3+1) 0..3 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements.
A251162
Number of (n+1)X(3+1) 0..3 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements.
Terms
- a(0) =2658a(1) =32083a(2) =231618a(3) =1452052a(4) =10194430a(5) =77352519a(6) =572903455a(7) =4142817734a(8) =30044582531a(9) =219357013930
External references
- oeis: A251162