T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with no increasing sequence of length 3 horizontally or diagonally downwards.
A233618
T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with no increasing sequence of length 3 horizontally or diagonally downwards.
Terms
- a(0) =17064a(1) =395955a(2) =430608a(3) =9120456a(4) =27826929a(5) =10864544a(6) =209902869a(7) =1777375908a(8) =1955165211a(9) =274119232a(10) =4828862487a(11) =113340508656a(12) =345855899520a(13) =137370562281a(14) =6916192896a(15) =111082137228
External references
- oeis: A233618