Number of (n+2)X(1+2) 0..2 arrays with nondecreasing medians of every three consecutive values in every row and column.
A250505
Number of (n+2)X(1+2) 0..2 arrays with nondecreasing medians of every three consecutive values in every row and column.
Terms
- a(0) =19683a(1) =300763a(2) =4251528a(3) =59776471a(4) =729000000a(5) =8316073576a(6) =92959677000a(7) =992518734375
External references
- oeis: A250505