Number of (n+2)X(4+2) 0..2 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards.
A233598
Number of (n+2)X(4+2) 0..2 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards.
Terms
- a(0) =171455430a(1) =73856970690
External references
- oeis: A233598