Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally.
A254162
Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally.
Terms
- a(0) =3036a(1) =23660a(2) =164684a(3) =1014816a(4) =6159516a(5) =36538548a(6) =217539476a(7) =1297596948a(8) =7773465716a(9) =46667868056a(10) =280531517204
External references
- oeis: A254162