Number of (n+2)X(4+2) 0..3 arrays with nondecreasing sum of every three consecutive values in every row and column.
A250864
Number of (n+2)X(4+2) 0..3 arrays with nondecreasing sum of every three consecutive values in every row and column.
Terms
- a(0) =1000000000a(1) =125000000000
External references
- oeis: A250864