30785

Appears in sequences

• a(n) = dot_product(1,2,...,n)*(6,7,...,n,1,2,3,4,5).at n=41A026046
• a(n) = floor(e*(n+3)!) - (n+3)*(n+2)*(n+1)*n*floor(e*(n-1)!).at n=28A080770
• (A047926(n)-A091588(n))/2.at n=13A094176
• a(n) = n^3 - 2*n^2 + 2*n + 1.at n=31A188947
• Number of cyclic subgroups of the group C_n x C_n x C_n x C_n, where C_n is the cyclic group of order n.at n=30A280184