14913200

Appears in sequences

• Number of ways to color vertices of a 9-gon using <= n colors, allowing only rotations.at n=8A054623
• Number of n-bead necklaces with 8 colors.at n=9A054627
• Triangle read by rows: row n (n >= 1) contains the numbers T(n,k) = Sum_{d|n} phi(d)*k^(n/d)/n, for k=1..n.at n=43A054631
• Number of subsets of {1,2,3,...,n} that sum to 0 mod 9.at n=27A068030