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 A196567 #16 May 15 2019 12:37:12 %S A196567 5,8,3,1,9,8,0,8,0,7,8,2,6,5,9,2,9,7,9,0,9,4,6,8,2,6,9,3,6,3,6,3,7,4, %T A196567 8,8,1,7,7,0,0,6,2,5,7,3,8,7,6,5,5,6,5,4,2,0,6,3,8,0,4,0,7,5,0,0,7,0, %U A196567 2,5,7,2,3,1,9,6,4,1,7,4,8,6,7,3,8,6,7,5,8,2,0,7,9,8,0,0,8,7,2,4,0,0,3,0,3,7,1,1,8,9,7,6,0,4 %N A196567 Decimal expansion of log(log(6)). %e A196567 0.583198080782659297909468269363637488177.... %p A196567 evalf(log(log(6))) ; # _R. J. Mathar_, Oct 13 2011 %t A196567 RealDigits[Log[Log[6]],10,120][[1]] (* _Harvey P. Dale_, Mar 27 2016 *) %o A196567 (PARI) log(log(6)) \\ _Charles R Greathouse IV_, May 15 2019 %Y A196567 Cf. A016629, A074785, A194562. %K A196567 nonn,cons %O A196567 0,1 %A A196567 _Kausthub Gudipati_, Oct 04 2011