Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally.

A253955

Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally.

Terms

    a(0) =2992a(1) =20868a(2) =148332a(3) =1048679a(4) =7777096a(5) =56216811a(6) =413408572a(7) =3015389036a(8) =22143665791a(9) =162054099330

External references