Number of (n+2) X (3+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column.
A250596
Number of (n+2) X (3+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column.
Terms
- a(0) =1259712a(1) =27993600a(2) =622080000a(3) =13824000000a(4) =144000000000
External references
- oeis: A250596