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 A111716 #21 Jul 13 2021 16:09:37
%S A111716 0,0,0,1,5,2,3,1,6,4,4,3,1,6,9,2,4,8,6,3,4,5,6,1,2,6,4,5,7,8,1,6,4,9,
%T A111716 1,0,5,5,1,4,5,9,0,7,8,7,2,9,1,6,9,2,9,5,4,3,7,1,8,0,4,8,4,2,3,6,8,5,
%U A111716 5,7,9,7,2,8,0,4,2,0,5,0,2,0,5,6,8,6,4,8,7,4,7,8,7,2,4,8,6,5,0,2,6,4,9,6
%N A111716 Decimal expansion of abs(log(cosine of 1 degree)).
%H A111716 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>
%e A111716 0.00015231644316924863456126457816491...
%p A111716 evalf(log(1/cos(Pi/180)), 120); # _Alois P. Heinz_, Jul 13 2021
%t A111716 Join[{0, 0, 0}, RealDigits[Log[Cos[1 Degree]], 10, 100][[1]]] (* _Amiram Eldar_, Jul 13 2021 *)
%o A111716 (PARI) -log(cos(Pi/180)) \\ _Charles R Greathouse IV_, May 15 2019
%Y A111716 Cf. A019810.
%K A111716 nonn,cons
%O A111716 0,5
%A A111716 _Mohammad K. Azarian_, Nov 17 2005
%E A111716 a(101)-a(102) corrected by _Georg Fischer_, Jul 13 2021