171455430

Appears in sequences

• Number of (n+2)X(4+2) 0..2 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards.at n=0A233598
• T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards.at n=6A233602
• Number of (1+2)X(n+2) 0..2 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards.at n=3A233603