Number of (n+1)X(2+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements.
A251445
Number of (n+1)X(2+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) =230a(1) =2429a(2) =26633a(3) =295339a(4) =3275490a(5) =36343085a(6) =403222305a(7) =4473823718a(8) =49637592540a(9) =550735918201
External references
- oeis: A251445