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 A180311 #11 Oct 01 2022 14:07:21 %S A180311 8,7,8,0,5,5,6,8,5,1,7,1,7,2,6,2,4,0,8,6,0,7,4,0,9,7,0,8,7,0,4,0,9,7, %T A180311 3,5,2,6,2,6,3,2,2,1,5,5,1,0,8,3,6,3,2,7,6,7,4,7,8,6,8,1,0,1,3,6,8,3, %U A180311 9,7,2,8,8,2,1,6,5,3,8,3,2,9,0,1,9,7,1,8,5,2,6,6,6,5,1,7,6,2,3,2,7,3,5,5,6 %N A180311 Decimal expansion of -64/(9 Pi) + Pi. %C A180311 Torsional rigidity constant for a full circular sector (sliced disk)-shaped shaft. %H A180311 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TorsionalRigidity.html">Torsional Rigidity</a>. %H A180311 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A180311 0.87805568517172624086... %t A180311 RealDigits[Pi - 64/(9 *Pi), 10, 100][[1]] (* _Amiram Eldar_, Jun 09 2021 *) %o A180311 (PARI) Pi - 64/9/Pi \\ _Charles R Greathouse IV_, Oct 01 2022 %Y A180311 Cf. A180309, A180310, A180314, A180317. %K A180311 nonn,cons %O A180311 0,1 %A A180311 _Eric W. Weisstein_, Aug 26 2010