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 A176401 #6 Mar 21 2020 05:11:36 %S A176401 6,1,2,2,4,9,8,9,9,9,1,9,9,1,9,9,1,0,2,9,2,3,4,4,6,5,6,0,4,6,9,8,9,7, %T A176401 2,3,0,5,3,6,4,7,9,9,8,8,9,9,5,8,2,8,1,5,4,2,2,6,4,8,5,9,6,5,3,0,4,8, %U A176401 0,5,6,0,0,2,9,1,7,5,7,2,5,0,3,1,6,6,6,8,0,5,6,1,1,0,6,7,0,2,9,3,5,5,3,9,1 %N A176401 Decimal expansion of (6+sqrt(39))/2. %C A176401 Continued fraction expansion of (6+sqrt(39))/2 is A010724. %H A176401 Daniel Starodubtsev, <a href="/A176401/b176401.txt">Table of n, a(n) for n = 1..10000</a> %e A176401 (6+sqrt(39))/2 = 6.12249899919919910292... %Y A176401 Cf. A010493 (decimal expansion of sqrt(39)), A010724 (repeat 6, 8). %K A176401 cons,nonn %O A176401 1,1 %A A176401 _Klaus Brockhaus_, Apr 17 2010