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 A111767 #21 Jun 17 2024 07:01:32 %S A111767 4,0,4,8,1,2,5,4,1,8,6,8,3,1,2,5,2,2,2,3,5,0,7,5,5,2,9,7,0,8,7,3,8,9, %T A111767 0,0,7,4,5,2,0,4,9,6,7,2,5,0,7,1,2,4,6,1,4,3,3,5,1,0,5,9,3,5,4,6,9,1, %U A111767 9,0,3,4,5,4,4,5,4,4,8,3,8,7,1,8,8,4,0,3,5,4,6,2,0,4,1,5,9,7,3,4,7,7,3,2,5 %N A111767 Decimal expansion of abs(log(tan(1 degree))). %H A111767 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A111767 4.048125418683125222350755297087389007452049672507124614335105935469... %t A111767 First[RealDigits[Log[Tan[Pi/180]], 10, 100]] (* _Paolo Xausa_, Jun 17 2024 *) %o A111767 (PARI) -log(tan(Pi/180)) \\ _Michel Marcus_, Jul 06 2015 %Y A111767 Cf. A019899, A019810, A019898. %K A111767 cons,nonn %O A111767 1,1 %A A111767 _Mohammad K. Azarian_, Nov 21 2005