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 A222075 #25 Dec 30 2023 08:16:25 %S A222075 1,8,8,4,1,0,3,8,7,9,3,8,9,9,0,0,2,4,1,3,4,8,2,8,7,0,4,5,9,6,2,4,7,0, %T A222075 3,0,4,4,4,8,2,1,9,8,3,8,7,8,7,5,7,0,8,8,9,4,1,0,6,3,1,6,8,7,9,1,9,0, %U A222075 9,9,5,1,8,6,6,7,7,5,3,4,9,3,7,0,7,5,6,5,5,6,3,2,8,0,8,3,9,5,9,6,9 %N A222075 Decimal expansion of (64/10395)*Pi^5. %C A222075 Volume of the 11-dimensional unit ball. %H A222075 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>. %e A222075 1.8841038793899002413482870459624703044482198387875708894106... %t A222075 RealDigits[64*Pi^5/10395, 10, 120][[1]] (* _Amiram Eldar_, Jun 28 2023 *) %o A222075 (Maxima) fpprec : 100$ev((64/10395)*%pi^5)$bfloat(%); /* _Martin Ettl_, Feb 12 2013 */ %o A222075 (PARI) 64*Pi^5/10395 \\ _Charles R Greathouse IV_, Oct 31 2014 %Y A222075 Related constants: A092731, A276023, A222073, A222074. %K A222075 nonn,cons %O A222075 1,2 %A A222075 _N. J. A. Sloane_, Feb 10 2013 %E A222075 Edited by _Andrey Zabolotskiy_, Dec 29 2023