Number of (n+1)X(2+1) 0..3 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.
A238924
Number of (n+1)X(2+1) 0..3 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.
Terms
- a(0) =116a(1) =864a(2) =13456a(3) =176224a(4) =2391340a(5) =32225410a(6) =434883190a(7) =5866480970a(8) =79148026266
External references
- oeis: A238924