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Decimal part of a(n)^(1/2) starts with a 'nine digits' anagram.
10

%I #14 Aug 13 2024 12:50:06

%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 Patrick De Geest, <a href="https://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 *)

%Y Cf. A034278, A034279, A034280, A034281, A034282, A034283, A034284, A034285.

%K nonn,base

%O 1,1

%A _Patrick De Geest_, Oct 15 1998

%E Offset changed by _Andrew Howroyd_, Aug 13 2024