22167
domain: N
Appears in sequences
- Numbers k such that phi(k) is equal to A008473(k+1).at n=9A039781
- a(n) = n^2 + (n + 1)^3 + (n + 2)^4.at n=10A061222
- a(n) = floor(surface area of a sphere with radius n).at n=41A066644
- G.f.: A(x) = F(x*G(x)^2)^2 where F(x) = G(x*F(x)) = 1 + x*F(x)^3 is the g.f. of A001764 and G(x) = F(x/G(x)) = 1 + x*G(x)^2 is the g.f. of A000108 (Catalan).at n=6A153393
- The growth series for the affine Coxeter (or Weyl) group [3,3,5] (or H_4).at n=38A266783
- Nearest integer to 4*Pi*n^2.at n=42A322615