Number of (n+2) X (2+2) 0..1 arrays with every 3 X 3 subblock sum of the two medians of the central row and column minus the sum of the minimums of the diagonal and antidiagonal nondecreasing horizontally and vertically.
A254737
Number of (n+2) X (2+2) 0..1 arrays with every 3 X 3 subblock sum of the two medians of the central row and column minus the sum of the minimums of the diagonal and antidiagonal nondecreasing horizontally and vertically.
Terms
- a(0) =2848a(1) =19782a(2) =130554a(3) =795666a(4) =4613180a(5) =26334567a(6) =148992766a(7) =835291656a(8) =4658392738a(9) =25877167367a(10) =143353076996a(11) =792328254848
External references
- oeis: A254737