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 A117031 #9 May 15 2019 12:28:36 %S A117031 5,7,9,3,6,1,7,0,0,7,8,3,1,2,5,4,5,7,0,2,1,5,6,5,4,5,6,1,0,7,2,5,9,3, %T A117031 2,1,9,8,4,6,2,6,0,0,6,3,9,9,3,0,7,0,3,0,2,4,7,1,1,9,0,3,6,2,5,1,8,7, %U A117031 7,2,0,5,8,2,8,6,3,3,6,8,8,5,3,0,4,3,6,4,5,5,0,8,4,5,8,4,3,9,4,7,6,3,3,3,4 %N A117031 Decimal expansion of (abs(log(sine of 1 radian)))^(-1). %H A117031 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A117031 5.79361700783125457021565456107259321984626006399307030247119036251877 %o A117031 (PARI) -1/log(sin(Pi/180)) \\ _Charles R Greathouse IV_, May 15 2019 %Y A117031 Cf. A049469, A073447. %K A117031 cons,nonn,less %O A117031 1,1 %A A117031 _Mohammad K. Azarian_, Apr 15 2006