Numbers n such that reverse(phi(n+1)) = phi(n).

A075475

Numbers n such that reverse(phi(n+1)) = phi(n).

Terms

    a(0) =1a(1) =3a(2) =15a(3) =129a(4) =270a(5) =833a(6) =5044a(7) =59815a(8) =9633693a(9) =26427528a(10) =4642779313a(11) =26594615202a(12) =62935243460a(13) =91770096041

External references