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%I #7 Oct 06 2019 18:37:00
%S 86,868,1278,5211,7494,7772,14567,17573,18421,20844,24960,26535,29172,
%T 29301,29987,32845,44205,52778,53111,56233,62418,63688,66699,71119,
%U 71742,78262,80518,85155,95663,97156,97799,98442,98751,99689,107343
%N Decimal part of a(n)^(1/2) starts with a 'nine digits' anagram.
%H P. De Geest, <a href="http://www.worldofnumbers.com/ninedigits.htm">Nine Digits Digressions</a>
%e 868^(1/2) = 29.{461839725}312470...
%t Select[Range[110000],Sort[Take[Drop[RealDigits[Sqrt[#],10,20][[1]],IntegerLength[Floor[Sqrt[#]]]],9]]==Range[9]&] (* _Harvey P. Dale_, Aug 31 2017 *)
%K nonn,base
%O 0,1
%A _Patrick De Geest_, Oct 15 1998
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