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 A228715 #11 Oct 01 2022 23:52:08 %S A228715 4,7,6,4,0,1,2,2,4,4,0,1,7,0,1,1,2,6,9,2,2,8,9,2,7,6,9,4,5,3,4,1,6,1, %T A228715 8,5,9,6,7,1,3,8,4,3,3,4,3,7,4,8,2,3,6,3,1,7,0,8,4,2,5,6,7,9,4,8,6,9, %U A228715 7,2,6,5,6,1,8,9,6,5,1,6,6,8,9,5,3,2,7,5,2,9,1,0,9,6,4,7,1,5,5,3 %N A228715 Decimal expansion of 1 - Pi/6. %C A228715 Volume between a regular hexahedron and the inscribed sphere of diameter 1. %H A228715 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %F A228715 1 - 4*Pi*(1/2)^3/3 = 1 - A019673. %e A228715 0.47640122440170112692289276945341618596713843343748... %t A228715 RealDigits[1-Pi/6,10,120][[1]] (* _Harvey P. Dale_, Mar 24 2014 *) %o A228715 (PARI) 1 - Pi/6 \\ _Charles R Greathouse IV_, Oct 01 2022 %Y A228715 Cf. A019673. %K A228715 nonn,cons %O A228715 0,1 %A A228715 _Omar E. Pol_, Sep 24 2013