Solutions of sigma(sigma(x)) - phi(phi(x)) = 5x.

A246802

Solutions of sigma(sigma(x)) - phi(phi(x)) = 5x.

Terms

    a(0) =92a(1) =368a(2) =712a(3) =1472a(4) =94208a(5) =1507328a(6) =6029312a(7) =37412864a(8) =24696061952

External references