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

A254163

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

Terms

    a(0) =16240a(1) =164408a(2) =1553720a(3) =13514192a(4) =119471400a(5) =1054310240a(6) =9378850720a(7) =83642043104a(8) =747838723984

External references