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 A019678 #22 Jul 08 2025 07:33:52
%S A019678 2,8,5,5,9,9,3,3,2,1,4,4,5,2,6,6,5,8,0,4,2,0,5,8,4,8,9,3,8,9,0,4,5,7,
%T A019678 1,6,7,4,5,1,9,7,2,1,8,1,2,5,0,0,9,6,2,0,0,8,8,6,3,1,3,2,6,5,7,3,4,3,
%U A019678 7,8,5,5,1,1,6,9,2,8,0,9,0,7,8,4,3,6,6,8,0,2,3,0,3,8,2,8,8,2,4
%N A019678 Decimal expansion of Pi/11.
%H A019678 Ivan Panchenko, <a href="/A019678/b019678.txt">Table of n, a(n) for n = 0..1000</a>
%H A019678 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>
%F A019678 Equals Integral_{x=0..oo} x^(9/2)/(1 + x^11) dx. - _Amiram Eldar_, Aug 12 2020
%e A019678 0.285599332144526658042058489389045716745197218125009620088631326573437... [_Vladimir Joseph Stephan Orlovsky_, Dec 02 2009]
%t A019678 RealDigits[N[Pi/11,6! ]] (* _Vladimir Joseph Stephan Orlovsky_, Dec 02 2009 *)
%o A019678 (PARI) Pi/11 \\ _Charles R Greathouse IV_, Sep 28 2022
%K A019678 nonn,cons
%O A019678 0,1
%A A019678 _N. J. A. Sloane_