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

A253759

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

Terms

    a(0) =16544a(1) =164120a(2) =1622944a(3) =17235224a(4) =180950650a(5) =1922908527a(6) =20282915690a(7) =216402125933

External references