371832256

Appears in sequences

• Number of (n+2)X(3+2) 0..3 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards.at n=0A233798
• T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards.at n=3A233801
• Number of (1+2)X(n+2) 0..3 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards.at n=2A233802