52948

Appears in sequences

• Icosahedral numbers: a(n) = n*(5*n^2 - 5*n + 2)/2.at n=27A006564
• Number of labeled 2-connected minimally 2-edge-connected graphs by nodes.at n=5A054595
• Number of (w,x,y,z) with all terms in {1,...,n} and w<2x and y<3z.at n=17A212508
• Number of (n+1) X (n+1) 0..3 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings).at n=10A235281