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

A254183

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

Terms

    a(0) =2908a(1) =20380a(2) =140108a(3) =939056a(4) =5818936a(5) =35265504a(6) =211785820a(7) =1260109624a(8) =7470540196a(9) =44215816908a(10) =261411178044

External references