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 A176105 #11 Feb 24 2020 08:13:46 %S A176105 3,1,5,8,3,1,2,3,9,5,1,7,7,6,9,9,9,2,4,5,5,7,4,6,6,3,6,8,3,3,5,3,4,3, %T A176105 3,4,1,9,6,3,5,4,4,2,7,2,7,9,4,6,7,6,7,9,8,5,2,9,3,4,1,0,7,3,0,5,8,2, %U A176105 4,2,3,2,1,3,0,4,5,2,1,9,2,3,3,5,4,4,2,1,6,9,9,5,6,4,1,4,5,3,2,5,4,5,3,5,0 %N A176105 Decimal expansion of (3+sqrt(11))/2. %C A176105 Continued fraction expansion of (3+sqrt(11))/2 is A010704. %H A176105 Daniel Starodubtsev, <a href="/A176105/b176105.txt">Table of n, a(n) for n = 1..10000</a> %F A176105 Equals 1.5 + A147313. [_R. J. Mathar_, Apr 12 2010] %e A176105 (3+sqrt(11))/2 = 3.15831239517769992455... %t A176105 RealDigits[(3+Sqrt[11])/2,10,120][[1]] (* _Harvey P. Dale_, Apr 16 2013 *) %Y A176105 Cf. A010468 (decimal expansion of sqrt(11)), A010704 (repeat 3, 6). %K A176105 cons,nonn %O A176105 1,1 %A A176105 _Klaus Brockhaus_, Apr 10 2010