Number of (n+1)X(3+1) 0..1 arrays with no 2X2 subblock having the minimum of its diagonal elements greater than the absolute difference of its antidiagonal elements.
A251223
Number of (n+1)X(3+1) 0..1 arrays with no 2X2 subblock having the minimum of its diagonal elements greater than the absolute difference of its antidiagonal elements.
Terms
- a(0) =171a(1) =1892a(2) =20782a(3) =228689a(4) =2515011a(5) =27662994a(6) =304255924a(7) =3346446223a(8) =36806732398a(9) =404828461391
External references
- oeis: A251223