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 A231762 #6 Jul 23 2025 06:41:03 %S A231762 3024,84817,3453471,143424652,5493044921,216545491864,8624298007460, %T A231762 340129511751843,13416072442152345,530629269304561623, %U A231762 20970654950669865441,828283329242364336935,32728464710431240780113 %N A231762 Number of (n+1)X(6+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one. %C A231762 Column 6 of A231764 %H A231762 R. H. Hardin, <a href="/A231762/b231762.txt">Table of n, a(n) for n = 1..210</a> %e A231762 Some solutions for n=2 %e A231762 ..1..0..0..1..0..0..1....0..0..0..0..0..0..1....0..1..1..1..1..0..0 %e A231762 ..0..0..0..0..0..0..1....1..0..0..0..1..1..0....0..0..0..0..0..1..1 %e A231762 ..0..0..0..1..0..1..0....0..0..1..1..0..0..1....0..0..1..0..0..0..1 %K A231762 nonn %O A231762 1,1 %A A231762 _R. H. Hardin_, Nov 13 2013