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%I #3 Mar 30 2012 18:50:44
%S 0,1,4,27,16,125,216,343,64,729,1000,161051,1728,28561,2744,3375,256,
%T 4913,5832,47045881,8000,85766121,5153632,12167,13824,9765625,
%U 11881376,729,21952,24389,27000,29791,1024,35937,39304,1838265625
%N Smallest perfect power of n containing n in binary representation.
%C a(n) = n^A086063(n).
%e n=30='11110' is not contained in 30^2 = 900 = '1110000100' but in
%e a(3) = 30^3 = 27000 = '110100101111000'.
%Y Cf. A007088.
%K nonn
%O 0,3
%A _Reinhard Zumkeller_, May 08 2004