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 A232041 #8 Jul 23 2025 06:49:45 %S A232041 2,7,80,3082,377676,136134243,149582129861,504400950236556, %T A232041 5221663722138853372,165185087217466182289933, %U A232041 15978120855310868658798043995,4729579027493623228201244058306356 %N A232041 Number of n X n 0..1 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors. %C A232041 Diagonal of A232047 %H A232041 R. H. Hardin, <a href="/A232041/b232041.txt">Table of n, a(n) for n = 1..17</a> %e A232041 Some solutions for n=4 %e A232041 ..1..1..1..1....1..1..1..0....0..0..0..0....0..0..0..1....0..0..0..1 %e A232041 ..0..0..0..1....0..0..0..1....1..0..0..1....0..0..0..1....1..0..0..0 %e A232041 ..0..0..0..0....1..0..0..0....0..0..0..0....1..0..0..0....0..0..0..0 %e A232041 ..1..0..0..0....0..0..1..1....0..0..0..0....0..0..0..0....1..1..1..1 %K A232041 nonn %O A232041 1,1 %A A232041 _R. H. Hardin_, Nov 17 2013