A052095 - OEIS

%I #12 Aug 11 2024 14:41:32

%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="https://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