Numbers k such that sigma(k) = phi(k) + tau(k) + pi(k).

A389856

Numbers k such that sigma(k) = phi(k) + tau(k) + pi(k).

Terms

    a(0) =4a(1) =9a(2) =11611a(3) =35891a(4) =36119a(5) =6174967a(6) =15716783a(7) =1733187301

External references