%I #5 May 08 2022 23:55:32
%S 1,2,2401,612220032
%N Numbers n such that n = s^pi(s) where s is sum of its digits.
%e 612220032 = (6+1+2+2+2+0+0+3+2)^pi(6+1+2+2+2+0+0+3+2), so 612220032 is in the sequence.
%Y Cf. A135235, A135236, A135237.
%K fini,full,nonn,base
%O 1,2
%A _Farideh Firoozbakht_, Nov 24 2007
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