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%I #6 May 01 2021 10:02:37
%S 643905,680061,720558,775113,840501,878613,984927
%N Numbers n such that n^5 contains every digit exactly 3 times.
%C a(5) is also the number of A074205
%e 840501^5=419460598737334268928156702501, which contains exactly 3 times of each digit 0-9. Total 7 terms
%t Select[Range[630972,999978],Union[DigitCount[#^5]]=={3}&] (* _Harvey P. Dale_, May 01 2021 *)
%Y A054038 A074205 A154532 A154566 A154818
%K base,easy,full,nonn,fini
%O 1,1
%A _Zhining Yang_, Jan 16 2009