57922

Appears in sequences

• Numbers k > 1 such that, in base 5, k and k^2 contain the same digits in the same proportion.at n=30A061659
• The number of rectangles (orthogonal or not) with corners on an n X n grid of points.at n=18A085582
• Constant term in the reduction of the polynomial (x+3)^n by x^2 -> x+1.at n=8A192240
• 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 four, five, six, seven or eight distinct values for every i,j,k<=n.at n=9A211598
• Number of rooted identity trees with n nodes and exactly 3 subtrees from the root.at n=13A227807