29044

Appears in sequences

• Number of odd integers <= 2^n of form x^2 + y^2.at n=17A000074
• a(n) = floor( n*(n-1)*(n-2)*(n-3)/26 ).at n=31A011936
• Number of -2..2 arrays x(i) of n+1 elements i=1..n+1 with set{t,u,v in 0,1}((x[i+t]+x[j+u]+x[k+v])*(-1)^(t+u+v)) having two, three, four or six distinct values for every i,j,k<=n.at n=8A211575