25239

Appears in sequences

• Expansion of x^3*(x-1)*(x+1) / (x^5-2*x^4+x^2-1).at n=44A135990
• Number of (w,x,y,z) with all terms in {1,...,n} and w*x+y*z<=n^2.at n=13A212150
• Number of nX4 0..1 arrays with no more than floor(nX4/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order.at n=7A222356
• T(n,k)=Number of nXk 0..1 arrays with no more than floor(nXk/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order.at n=58A222360
• a(n) = floor(8*n^3/27).at n=44A379852