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 A019631 #17 Sep 08 2022 08:44:44 %S A019631 3,7,1,2,9,2,7,9,2,2,9,0,1,5,5,0,8,9,8,0,2,7,6,3,0,8,1,2,8,4,6,3,3,6, %T A019631 7,3,6,9,7,1,6,9,0,6,6,7,7,2,3,9,6,3,0,2,6,9,0,4,1,7,4,4,0,4,4,2,5,7, %U A019631 5,1,5,7,0,0,6,8,4,0,4,6,9,8,9,4,4,5,9,2,9,8,6,8,3,0,6,4,0,8,4 %N A019631 Decimal expansion of Pi*e/23. %H A019631 G. C. Greubel, <a href="/A019631/b019631.txt">Table of n, a(n) for n = 0..10000</a> (terms 0..1000 from Ivan Panchenko) %e A019631 0.371292792290155089802763081284633673697169... %t A019631 RealDigits[(Pi E)/23,10,120][[1]] (* _Harvey P. Dale_, May 10 2012 *) %o A019631 (PARI) Pi*exp(1)/23 \\ _G. C. Greubel_, Jan 28 2018 %o A019631 (Magma) C<i> := ComplexField(); Pi(C)*Exp(1)/23; // _G. C. Greubel_, Jan 28 2018 %Y A019631 Cf. A019609 (e*Pi). %K A019631 nonn,cons %O A019631 0,1 %A A019631 _N. J. A. Sloane_