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 A360701 #8 Mar 04 2023 09:00:53 %S A360701 3,2,3,9,4,6,1,0,6,9,3,1,9,8,0,7,1,9,9,8,0,9,5,2,8,3,0,6,2,8,7,7,3,8, %T A360701 3,5,6,7,2,7,5,6,1,2,5,4,7,2,1,2,1,3,2,5,5,3,7,0,6,1,3,7,8,2,5,9,5,8, %U A360701 4,2,2,9,1,8,0,9,0,2,8,9,0,1,9,2,3,3,8,0,5,8,9,3,8,9,5,4,3,4,3,7,8,6,2,7,1 %N A360701 Decimal expansion of arccsc(Pi). %H A360701 Michael I. Shamos, <a href="http://euro.ecom.cmu.edu/people/faculty/mshamos/cat.pdf">A catalog of the real numbers</a> (2011). %F A360701 Equals Pi/2 - arcsec(Pi). %F A360701 Equals arccos(sqrt(1 - 1/Pi^2)). %F A360701 Equals arctan(1/(sqrt(Pi^2 - 1))). %e A360701 0.323946106931980719980952830628773835672756125472121325537061378259... %t A360701 RealDigits[ArcCsc[Pi], 10, 105][[1]] %Y A360701 Cf. A232272, A232273, A360700. %K A360701 cons,nonn %O A360701 0,1 %A A360701 _Wolfe Padawer_, Feb 16 2023