Numbers n such that reversal(n)=2*phi(n).

Terms

a(0) =2a(1) =4a(2) =8a(3) =42a(4) =84a(5) =2763a(6) =4032a(7) =8064a(8) =67314a(9) =86558a(10) =291483a(11) =2700063a(12) =2700000063a(13) =4039603962a(14) =46420566582