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 A366999 #9 Jan 28 2024 09:20:42 %S A366999 1,1,3,7,13,3,41,37,67,2,274,103487,71,607 %N A366999 a(n) is the denominator of the maximum expected number of steps of a random walk on the square lattice until it lands on a mined lattice point, given that mines are placed on all but n points. %Y A366999 Cf. A366998 (numerators), A369369 (hexagonal lattice), A369371 (triangular lattice). %K A366999 nonn,frac,more %O A366999 0,3 %A A366999 _Pontus von Brömssen_, Nov 01 2023