Number of (n+1)X(4+1) 0..3 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors.
A238284
Number of (n+1)X(4+1) 0..3 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors.
Terms
- a(0) =144a(1) =13948a(2) =737366a(3) =27913368a(4) =1058583000a(5) =44441926832
External references
- oeis: A238284