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 A232051 #7 Jul 23 2025 06:50:33 %S A232051 32,200,2477,29974,377676,4588174,55505057,672197205,8161125436, %T A232051 99125873602,1203715367515,14614720867531,177437571856013, %U A232051 2154309474837218,26156233251344824,317572434120810940 %N A232051 Number of 5Xn 0..1 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors. %C A232051 Row 5 of A232047 %H A232051 R. H. Hardin, <a href="/A232051/b232051.txt">Table of n, a(n) for n = 1..210</a> %H A232051 R. H. Hardin, <a href="/A232051/a232051.txt">Empirical recurrence of order 78</a> %F A232051 Empirical recurrence of order 78 (see link above) %e A232051 Some solutions for n=4 %e A232051 ..1..0..0..1....1..1..0..0....1..1..1..1....1..1..1..1....0..0..0..0 %e A232051 ..0..0..0..0....0..0..0..1....0..0..0..0....1..1..1..1....0..0..0..1 %e A232051 ..0..0..0..1....1..0..1..1....0..0..0..1....1..0..0..0....0..0..0..1 %e A232051 ..0..1..0..0....0..1..1..0....1..0..1..0....0..0..1..0....0..0..0..0 %e A232051 ..0..0..1..1....0..0..0..0....0..1..0..0....0..0..0..1....0..1..1..1 %K A232051 nonn %O A232051 1,1 %A A232051 _R. H. Hardin_, Nov 17 2013