40428

Appears in sequences

• Number of partitions satisfying cn(0,5) < cn(1,5) + cn(2,5) + cn(3,5) and cn(0,5) < cn(4,5) + cn(2,5) + cn(3,5).at n=40A039847
• Number of line segments connecting exactly 4 points in an n x n grid of points.at n=32A177720
• Number of nX3 0..3 arrays with exactly floor(nX3/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..3 order.at n=6A222495
• T(n,k)=Number of nXk 0..3 arrays with exactly floor(nXk/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..3 order.at n=42A222500
• Number of vertices in a "frame" of size n X n (see Comments in A331776 for definition).at n=15A332598