Numbers k such that psi(k) = phi(k) + pi(k).

A388650

Numbers k such that psi(k) = phi(k) + pi(k).

Terms

    a(0) =1a(1) =3a(2) =437a(3) =11509a(4) =3029573a(5) =15714799a(6) =15715171a(7) =312616663a(8) =45764089927

External references