Numbers k such that sigma(k) = phi(k) + tau(k)^4 + pi(k).

A390773

Numbers k such that sigma(k) = phi(k) + tau(k)^4 + pi(k).

Terms

    a(0) =4873a(1) =16252a(2) =27217a(3) =317147a(4) =317377a(5) =37159009a(6) =312710347a(7) =312714491

External references