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 A086235 #29 Feb 16 2025 08:32:50 %S A086235 0,8,5,8,4,4,9,3,4,1,1,3,3,7,9,0,0,9,1,8,8,1,0,8,1,3,4,7,8,5,1,7,3,5, %T A086235 5,6,6,4,0,6,9,7,8,9,6,3,2,4,9,6,4,7,6,9,6,4,3,2,4,6,7,3,2,1,3,9,1,0, %U A086235 8,4,2,5,9,3,3,3,6,9,3,1,2,3,9,2,5,3,1,6 %N A086235 Decimal expansion of probability that a random walk on a 7-d lattice returns to the origin. %D A086235 Steven R. Finch, Mathematical Constants, Encyclopedia of Mathematics and its Applications, vol. 94, Cambridge University Press, 2003, Section 5.9, p. 323. %H A086235 Marc Mezzarobba, <a href="/A086235/b086235.txt">Table of n, a(n) for n = 0..9999</a> %H A086235 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PolyasRandomWalkConstants.html">Pólya's Random Walk Constants</a>. %F A086235 Equals 1 - 1/A242815. - _Amiram Eldar_, Aug 28 2020 %e A086235 0.08584493411337900918810813478517355664... %Y A086235 Cf. A086230, A086232, A086233, A086234, A086236, A242815. %K A086235 nonn,cons %O A086235 0,2 %A A086235 _Eric W. Weisstein_, Jul 12 2003 %E A086235 More terms using the data at A242815 added by _Amiram Eldar_, Aug 28 2020