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 A019630 #14 Sep 08 2022 08:44:44 %S A019630 3,8,8,1,6,9,7,3,7,3,9,4,2,5,3,0,4,8,4,3,0,1,6,1,4,0,3,1,6,1,2,0,7,9, %T A019630 3,1,5,9,2,4,9,4,9,3,3,4,4,3,8,6,8,8,6,1,9,0,3,6,1,8,2,3,3,1,8,9,9,6, %U A019630 4,9,3,6,8,7,0,7,8,7,7,6,3,9,8,0,5,7,1,0,8,4,9,8,6,8,3,9,7,2,4 %N A019630 Decimal expansion of Pi*e/22. %H A019630 G. C. Greubel, <a href="/A019630/b019630.txt">Table of n, a(n) for n = 0..10000</a> (terms 0..1000 from Ivan Panchenko) %e A019630 0.3881697373942530484301614031612079315924949334438688619... %t A019630 RealDigits[Pi*E/22, 10, 50][[1]] (* _G. C. Greubel_, Jan 28 2018 *) %o A019630 (PARI) Pi*exp(1)/22 \\ _G. C. Greubel_, Jan 28 2018 %o A019630 (Magma) C<i> := ComplexField(); Pi(C)*Exp(1)/22; // _G. C. Greubel_, Jan 28 2018 %Y A019630 Cf. A019609 (Pi*e). %K A019630 nonn,cons %O A019630 0,1 %A A019630 _N. J. A. Sloane_