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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A096600 Numbers such that in decimal representation all permutations of digits are nonsquares.

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%I A096600 #13 Dec 04 2022 13:39:42
%S A096600 2,3,5,6,7,8,11,12,13,14,15,17,19,20,21,22,23,24,26,27,28,29,30,31,32,
%T A096600 33,34,35,37,38,39,41,42,43,44,45,47,48,50,51,53,54,55,56,57,58,59,60,
%U A096600 62,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,82,83,84,85,86,87
%N A096600 Numbers such that in decimal representation all permutations of digits are nonsquares.
%C A096600 A062892(a(n)) = 0.
%H A096600 David A. Corneth, <a href="/A096600/b096600.txt">Table of n, a(n) for n = 1..10000</a>
%e A096600 134=2*67, 143=11*13, 314=2*157, 341=11*31, 413=7*59 and 431=A000040(83), therefore 134, 143, 314, 341, 413 and 431 are terms.
%t A096600 Select[Range[100],NoneTrue[Sqrt[#]&/@(FromDigits/@Permutations[IntegerDigits[ #]]),IntegerQ]&] (* _Harvey P. Dale_, Dec 04 2022 *)
%Y A096600 Cf. A007937, A096599, A000037, A067013.
%K A096600 nonn,easy,base
%O A096600 1,1
%A A096600 _Reinhard Zumkeller_, Jun 29 2004