Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally.
A253958
Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally.
Terms
- a(0) =423232a(1) =7533252a(2) =167174472a(3) =3635332193a(4) =77993064012
External references
- oeis: A253958