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 A243317 #12 Feb 16 2025 08:33:22 %S A243317 1,1,0,6,1,0,2,8,6,7,4,6,5,6,3,2,7,4,9,2,5,1,6,7,2,8,7,8,7,1,4,6,4,3, %T A243317 3,9,8,8,0,2,3,9,2,6,8,3,9,3,6,9,2,1,8,0,1,3,9,7,1,9,0,5,6,9,8,9,1,4, %U A243317 6,3,7,4,7,1,5,3,2,6,2,3,2,8,2,2,9,8,1,1,4,3,3,1,4,4,2,5,0,5,0,3,8,9,6,2 %N A243317 Decimal expansion of sqrt(8/Pi)*log(2), a constant related to the asymptotic evaluation of the minimum number of one-dimensional random walks that have to be examined to compute the maximum. %D A243317 Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Section 5.9 Polya's Random Walk Constants, p. 326. %H A243317 Eric Weisstein's MathWorld, <a href="https://mathworld.wolfram.com/PolyasRandomWalkConstants.html">Polya's Random Walk Constants</a>. %F A243317 Equals sqrt(8/Pi)*log(2). %e A243317 1.1061028674656327492516728787146433988... %t A243317 RealDigits[Sqrt[8/Pi]*Log[2], 10, 104] // First %o A243317 (PARI) sqrt(8/Pi)*log(2) \\ _Stefano Spezia_, Dec 14 2024 %Y A243317 Cf. A002162, A132698. %K A243317 nonn,cons,easy,walk %O A243317 1,4 %A A243317 _Jean-François Alcover_, Jun 03 2014