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.
%I A031771 #19 Aug 08 2021 16:55:19 %S A031771 8651,34600,77847,138392,216235,311376,423815,553552,700587,864920, %T A031771 1046551,1245480,1461707,1695232,1946055,2214176,2499595,2802312, %U A031771 3122327,3459640,3814251,4186160,4575367,4981872,5405675,5846776,6305175,6780872 %N A031771 Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 93. %C A031771 (93*m)^2+2*m for m >= 1 is a proper subsequence. It is a subsequence (see comment in A031749) and the term 75620603 is not of this form. - _Chai Wah Wu_, Jun 19 2016 %H A031771 Charles R Greathouse IV, <a href="/A031771/b031771.txt">Table of n, a(n) for n = 1..10000</a> %t A031771 cf93Q[n_]:=Module[{s=Sqrt[n]},If[IntegerQ[s],1,Min[ContinuedFraction[s][[2]]]] == 93]; Select[Range[6781000],cf93Q] (* _Harvey P. Dale_, Aug 08 2021 *) %K A031771 nonn %O A031771 1,1 %A A031771 _David W. Wilson_