Number of (n+1)X(2+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.
A239172
Number of (n+1)X(2+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.
Terms
- a(0) =26a(1) =82a(2) =676a(3) =4338a(4) =29380a(5) =196698a(6) =1321986a(7) =8867938a(8) =59528520a(9) =399598612a(10) =2681935810a(11) =18001714474a(12) =120831198520a(13) =811019710990
External references
- oeis: A239172