113413

Appears in sequences

• a(n) = least k such that the remainder when 31^k is divided by k is n.at n=5A128371
• Numbers k such that s(k) = s(k+1) = s(k+2) where s(k) is the sum of divisors of k that are smaller than sqrt(k) (A070039).at n=4A324310
• Numbers k such that s(k) = s(k+1) = s(k+2), where s(k) is the sum of unitary divisors of k that are smaller than sqrt(k) (A334019).at n=8A334021