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 A378910 #6 Dec 11 2024 09:27:49 %S A378910 5,8,3,1,2,1,8,0,8,0,6,1,6,3,7,5,6,0,2,7,6,7,6,8,9,1,2,9,3,6,7,8,9,8, %T A378910 3,7,7,2,8,1,3,2,3,0,7,9,7,1,6,7,4,5,4,0,5,2,2,0,0,3,1,3,8,2,2,3,4,9, %U A378910 5,2,7,3,7,6,0,8,7,7,7,2,3,4,5,3,2,5,3,6,4,8,6,0,6,2,6,8,1,1,7,8 %N A378910 Decimal expansion of 2*G/Pi, where G = A006752. %D A378910 Steven R. Finch, Mathematical Constants, Encyclopedia of Mathematics and its Applications, vol. 94, Cambridge University Press, 2003, Section 3.10, p. 232. %F A378910 Equals log(A130834). %F A378910 Equals 2*A143233. %e A378910 0.58312180806163756027676891293678983772813230797167... %t A378910 RealDigits[2Catalan/Pi,10,100][[1]] %Y A378910 Cf. A000796, A006752, A060294, A130834, A143233, A221209, A378911. %K A378910 nonn,cons %O A378910 0,1 %A A378910 _Stefano Spezia_, Dec 10 2024