296320

Appears in sequences

• Numbers that are the sum of 2 positive 7th powers.at n=18A003369
• Numbers that are the sum of at most 2 positive 7th powers.at n=25A004864
• a(n) = 4^n + 6^n.at n=7A074612
• Numbers that can be represented as a^7 + b^7, with 0 < a < b, in exactly one way.at n=13A088719
• The numbers k for which gcd(k, phi(k)) + gcd(k, tau(k)) = gcd(k, sigma(k)).at n=33A326416
• a(n) = n^7 * Sum_{p|n, p prime} 1/p^7.at n=11A351247
• Numbers which are the sum or difference of two seventh powers.at n=40A364654