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%I #11 Oct 18 2019 21:25:27
%S 10011,10110,10401,11001,11010,14499,20022,20220,22002,22020,28998,
%T 31086,333303,344514,354318,354996,360096,367854,379665,414189,442263,
%U 458499,458610,460719,462765,467997,470682,484173,492489,518484,528297
%N a(n)^2 is a square whose decimal expansion digits occur with an exact frequency of 3.
%C For case frequency 2 the first terms correspond to those of sequence A052049.
%C Last term is 999944387118711. - _Giovanni Resta_, Mar 21 2013
%H P. De Geest, <a href="http://www.worldofnumbers.com/samedigits.htm">Numbers whose digits occur with same frequency</a>
%t Select[Range[53*10^4],Union[Tally[IntegerDigits[#^2]][[All,2]]]=={3}&] (* _Harvey P. Dale_, May 05 2018 *)
%Y Cf. A052096, A052097, A052098, A052049.
%K nonn,base,fini
%O 1,1
%A _Patrick De Geest_, Jan 15 2000
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