Number of (n+1)X(5+1) 0..1 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.
A253347
Number of (n+1)X(5+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) =13810a(2) =200740a(3) =3006936a(4) =44555528a(5) =664592224a(6) =9887498224a(7) =147292687568
External references
- oeis: A253347