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 A244997 #10 Jun 13 2021 05:41:40 %S A244997 4,2,6,2,7,8,3,9,8,8,1,7,5,0,5,7,9,0,9,2,3,5,2,1,4,2,6,5,9,6,1,6,6,8, %T A244997 7,3,0,5,8,0,0,6,7,6,9,6,2,9,6,3,5,1,0,7,5,4,1,6,0,6,4,5,8,0,2,6,5,2, %U A244997 9,4,5,1,2,2,9,1,1,6,5,8,1,4,8,9,1,2,4,1,8,8,3,3,2,2,4,2,9,4,3,5,8,5,0,4,8 %N A244997 Decimal expansion of the moment derivative W_4'(0) associated with the radial probability distribution of a 4-step uniform random walk. %H A244997 Jonathan M. Borwein, Armin Straub, James Wan, and Wadim Zudilin, <a href="http://dx.doi.org/10.4153/CJM-2011-079-2">Densities of Short Uniform Random Walks</a> p. 978, Canad. J. Math. 64(2012), 961-990. %H A244997 Steven R. Finch, <a href="https://doi.org/10.1017/9781316997741">Mathematical Constants II</a>, Encyclopedia of Mathematics and Its Applications, Cambridge University Press, Cambridge, 2018, p. 142. %F A244997 W_4'(0) = (7/2)*zeta(3)/Pi^2. %F A244997 W_4'(0) = integral over the square [0,Pi]x[0,Pi] of log(3+2*cos(x)+2*cos(y)+2*cos(x-y)) dx dy. %e A244997 0.42627839881750579092352142659616687305800676962963510754160645802652945... %t A244997 RealDigits[(7/2)*Zeta[3]/Pi^2, 10, 105] // First %Y A244997 Cf. A244996. %K A244997 nonn,cons,walk %O A244997 0,1 %A A244997 _Jean-François Alcover_, Jul 09 2014