Number of (n+2) X (5+2) 0..3 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards.
A233800
Number of (n+2) X (5+2) 0..3 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards.
Terms
- a(0) =812933550972
External references
- oeis: A233800