26220153

Appears in sequences

• Number of n X n 0..3 arrays with successive rows and columns fitting to straight lines with strictly increasing slope, with a single point array taken as having zero slope.at n=3A222930
• T(n,k)=Number of nXk 0..3 arrays with successive rows and columns fitting to straight lines with strictly increasing slope, with a single point array taken as having zero slope.at n=24A222931