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 A019701 #13 Jul 08 2025 07:34:59 %S A019701 3,3,0,6,9,3,9,6,3,5,3,5,7,6,7,7,0,9,3,1,1,8,5,7,1,9,8,2,3,9,9,4,7,6, %T A019701 7,2,0,2,0,7,5,4,6,7,3,6,1,8,4,3,2,1,9,1,6,8,1,5,7,3,1,1,4,9,7,9,7,7, %U A019701 0,1,4,8,0,3,0,1,2,7,2,6,3,0,1,3,4,7,7,3,5,0,0,3,6,0,1,2,3,2,2 %N A019701 Decimal expansion of 2*Pi/19. %H A019701 Ivan Panchenko, <a href="/A019701/b019701.txt">Table of n, a(n) for n = 0..1000</a> %H A019701 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %o A019701 (PARI) 2*Pi/19 \\ _Charles R Greathouse IV_, Oct 01 2022 %Y A019701 Equals twice A019686. %K A019701 nonn,cons %O A019701 0,1 %A A019701 _N. J. A. Sloane_