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 A175575 #7 Mar 03 2022 13:02:56 %S A175575 2,6,9,6,7,6,3,0,0,5,9,4,1,8,9,6,7,8,3,3,3,9,6,7,8,6,1,1,7,7,7,7,6,3, %T A175575 6,6,3,8,2,9,3,4,4,8,2,7,2,1,5,2,0,0,6,5,1,6,9,9,7,3,3,1,5,9,3,1,9,4, %U A175575 1,4,9,4,2,4,3,2,5,7,8,4,1,4,0,7,7,9,6,0,6,8,6,1,3,7,6,6,8,8,5,7,3,6,2,8,2 %N A175575 Decimal expansion of (Gamma(3/4))^2 / Pi^(3/2) . %C A175575 Entry 34 d of chapter 11 of Ramanujan's second notebook. %H A175575 Bruce C. Berndt, <a href="http://dx.doi.org/10.1112/blms/15.4.273">Chapter 11 of Ramanujan's second notebook</a>, Bull. Lond. Math. Soc. vol 15 no 4 (1983) 273-320. %F A175575 Equals A068465^2 / (A000796 * A002161 ) = 1/A175576. %F A175575 Equals (5/16)*hypergeom([1/4, -3/4], [3/2], 1). - _Peter Bala_, Mar 02 2022 %e A175575 0.2696763005941896783339678... %p A175575 GAMMA(3/4)^2/Pi^(3/2) ; evalf(%) ; %t A175575 RealDigits[Gamma[3/4]^2/Pi^(3/2),10,120][[1]] (* _Harvey P. Dale_, Mar 16 2021 *) %K A175575 cons,easy,nonn %O A175575 0,1 %A A175575 _R. J. Mathar_, Jul 15 2010