Number of (n+1)X(3+1) 0..2 arrays with nondecreasing maximum of every two consecutive values in every row and column.
A250615
Number of (n+1)X(3+1) 0..2 arrays with nondecreasing maximum of every two consecutive values in every row and column.
Terms
- a(0) =2704a(1) =71610a(2) =1690656a(3) =32944614a(4) =595652178a(5) =9955305702a(6) =159191945604
External references
- oeis: A250615