Number of (n+1) X (1+1) 0..3 arrays with nondecreasing maximum of every two consecutive values in every row and column.
A251114
Number of (n+1) X (1+1) 0..3 arrays with nondecreasing maximum of every two consecutive values in every row and column.
Terms
- a(0) =256a(1) =2500a(2) =22500a(3) =173056a(4) =1252161a(5) =8444836a(6) =54700816a(7) =341067024a(8) =2070978064a(9) =12287279104a(10) =71620999641a(11) =411229777984
External references
- oeis: A251114