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 A176109 #6 Feb 25 2020 14:36:08 %S A176109 3,0,9,6,8,7,1,9,4,2,2,6,7,1,3,1,1,9,9,9,0,7,0,2,4,5,1,7,6,9,8,0,6,1, %T A176109 3,8,4,1,5,6,7,3,4,9,7,0,4,3,7,5,4,2,6,6,7,3,2,3,6,8,3,7,6,4,6,0,6,2, %U A176109 3,9,4,5,2,5,8,7,6,3,4,2,9,2,2,8,4,6,5,6,2,3,1,1,4,2,5,8,3,9,1,9,3,7,5,9,2 %N A176109 Decimal expansion of (15+sqrt(255))/10. %C A176109 Continued fraction expansion of (15+sqrt(255))/10 is A010708. %H A176109 Daniel Starodubtsev, <a href="/A176109/b176109.txt">Table of n, a(n) for n = 1..10000</a> %e A176109 (15+sqrt(255))/10 = 3.09687194226713119990... %Y A176109 Cf. A176110 (decimal expansion of sqrt(255)), A010708 (repeat 3, 10). %K A176109 cons,nonn %O A176109 1,1 %A A176109 _Klaus Brockhaus_, Apr 10 2010