Number of (6+2) X (n+2) 0..1 arrays with every 3 X 3 subblock sum of the two maximums of the central row and the central column and the two medians of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally.
A254780
Number of (6+2) X (n+2) 0..1 arrays with every 3 X 3 subblock sum of the two maximums of the central row and the central column and the two medians of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally.
Terms
- a(0) =689386a(1) =5140919a(2) =72739438a(3) =914580497a(4) =13290735887a(5) =208503958572
External references
- oeis: A254780