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 A176402 #6 Mar 21 2020 09:52:55 %S A176402 6,1,0,9,1,2,6,3,5,1,0,2,9,6,0,5,0,1,5,1,8,4,8,2,5,1,8,0,7,7,3,5,1,8, %T A176402 9,9,4,4,2,5,4,1,3,5,6,4,7,3,0,5,5,1,5,5,7,0,1,8,7,3,2,4,3,2,8,1,5,5, %U A176402 9,4,8,4,9,6,0,2,4,1,6,5,5,9,4,7,1,4,0,6,8,5,4,3,0,3,9,6,0,6,7,2,0,0,1,4,9 %N A176402 Decimal expansion of (9+sqrt(87))/3. %C A176402 Continued fraction expansion of (9+sqrt(87))/3 is A010725. %H A176402 Daniel Starodubtsev, <a href="/A176402/b176402.txt">Table of n, a(n) for n = 1..10000</a> %e A176402 (9+sqrt(87))/3 = 6.10912635102960501518... %Y A176402 Cf. A010538 (decimal expansion of sqrt(87)), A010725 (repeat 6, 9). %K A176402 cons,nonn %O A176402 1,1 %A A176402 _Klaus Brockhaus_, Apr 17 2010