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 A105832 #5 Jun 18 2018 15:10:58 %S A105832 1,7,8,12,20,13,15,22,5,3,2,16,18,9,14,23,10,33,19,52,71,21,50,39,11, %T A105832 28,64,60,4,17,42,27,24,35,26,48,74,30,44,32,51,83,38,45,62,56,6,36, %U A105832 96,57,153,54,99,63,86,80,166,85,81,46,127,75,202,69,133,136,165,91,114,40 %N A105832 For n>2, a(n) not appeared previously is such that a(n-1)^2+4*a(n-2)*a(n) is a minimal square, a(1)=1, a(2)=7. %H A105832 Ivan Neretin, <a href="/A105832/b105832.txt">Table of n, a(n) for n = 1..10000</a> %Y A105832 Cf. A105822, A105828-A105836. %K A105832 nonn %O A105832 1,2 %A A105832 _Zak Seidov_, Apr 22 2005