Number of (n+2) X (4+2) 0..1 arrays with every 3 X 3 subblock diagonal median plus antidiagonal median nondecreasing horizontally and vertically.
A258906
Number of (n+2) X (4+2) 0..1 arrays with every 3 X 3 subblock diagonal median plus antidiagonal median nondecreasing horizontally and vertically.
Terms
- a(0) =51856a(1) =510095a(2) =5271330a(3) =58411404a(4) =575237942a(5) =5661517795a(6) =55658584373a(7) =532429444542
External references
- oeis: A258906