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 A347055 #16 Aug 06 2024 05:58:00
%S A347055 9,9,8,5,1,5,1,5,4,5,4,4,2,8,7,3,0,4,7,6,6,3,5,3,7,8,2,8,6,5,7,7,3,4,
%T A347055 9,8,2,3,7,5,7,7,0,5,4,9,0,2,5,3,1,5,0,3,6,2,4,2,5,9,1,9,9,2,0,7,9,3,
%U A347055 4,7,5,0,2,7,9,5,8,7,7,4,0,4,7,7,0,4,8
%N A347055 Decimal expansion of Pi * (sqrt(3) - sqrt(2)).
%H A347055 Michael I. Shamos, <a href="https://citeseerx.ist.psu.edu/pdf/ae33a269baba5e8b1038e719fb3209e8a00abec5">Shamos's catalog of the real numbers</a> (2011).
%H A347055 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>.
%F A347055 Equals Integral_{x>=0} log(1 + 1/(x^2+2)) dx.
%e A347055 0.9985151545442873047663537828657734982375770549025315...
%t A347055 RealDigits[Pi * (Sqrt[3] - Sqrt[2]), 10, 120][[1]] (* _Amiram Eldar_, Jun 20 2023 *)
%o A347055 (PARI) Pi*(sqrt(3)-sqrt(2)) \\ _Charles R Greathouse IV_, Oct 02 2022
%Y A347055 Cf. A063448, A304656.
%K A347055 nonn,cons
%O A347055 0,1
%A A347055 _Sean A. Irvine_, Aug 14 2021