Number of (5+1)X(n+1) 0..1 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.
A253354
Number of (5+1)X(n+1) 0..1 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.
Terms
- a(0) =907a(1) =13917a(2) =199512a(3) =3013228a(4) =44555528a(5) =665370612a(6) =9895936900a(7) =147440625572
External references
- oeis: A253354