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 A176396 #7 Mar 14 2020 13:19:22 %S A176396 6,2,4,0,3,7,0,3,4,9,2,0,3,9,3,0,1,1,5,4,8,2,9,8,3,7,1,8,0,4,3,9,9,8, %T A176396 3,2,8,8,5,2,6,0,2,1,5,3,5,2,9,1,7,3,2,7,4,8,5,5,6,7,7,1,9,8,9,0,4,8, %U A176396 0,8,6,8,8,9,2,2,0,2,2,1,8,5,7,0,0,1,8,0,4,5,3,3,0,2,8,0,5,1,1,7,8,3,7,7,2 %N A176396 Decimal expansion of (6+sqrt(42))/2. %C A176396 Continued fraction expansion of (6+sqrt(42))/2 is A010711 preceded by 6. %H A176396 Daniel Starodubtsev, <a href="/A176396/b176396.txt">Table of n, a(n) for n = 1..10000</a> %e A176396 (6+sqrt(42))/2 = 6.24037034920393011548... %t A176396 RealDigits[(6+Sqrt[42])/2,10,120][[1]] (* _Harvey P. Dale_, May 25 2012 *) %Y A176396 Cf. A010496 (decimal expansion of sqrt(42)), A010711 (repeat 4, 6). %K A176396 cons,nonn %O A176396 1,1 %A A176396 _Klaus Brockhaus_, Apr 16 2010