Number of (n+2)X(1+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.
A254085
Number of (n+2)X(1+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.
Terms
- a(0) =512a(1) =3436a(2) =22728a(3) =148004a(4) =977192a(5) =6446656a(6) =42580424a(7) =281186200a(8) =1857372144a(9) =12268544428a(10) =81040372600a(11) =535313103052
External references
- oeis: A254085