%I #3 Mar 30 2012 17:37:44
%S 1,2,34012224
%N Numbers n such that n=s^phi(s) where s is sum of its digits.
%C Next term has 417 digits. In fact the sequence has only four terms and a(4)=400^160.
%e 34012224=(3+4+0+1+2+2+2+4)^phi(3+4+0+1+2+2+2+4) so 34012224 is in the sequence.
%Y Cf. A135234, A135236, A135237.
%K base,fini,nonn,bref
%O 1,2
%A _Farideh Firoozbakht_, Nov 24 2007
