202464

Appears in sequences

• a(n) = 625*n^2 - 2*n.at n=17A158373
• Imaginary part of (n + i)^4.at n=37A272871
• Numbers m such that b^sigma(m) == b^phi(m) == b^numdiv(m) == b^m (mod m) for every integer b.at n=46A277173
• First elements of maximal isospectral chains of length 3.at n=27A335082