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 A221033 #6 Jul 23 2025 01:38:33 %S A221033 21,1710,110506,6637755,393788081,23287585899,1376083439034, %T A221033 81296621316610,4802591348249077,283708464262466290, %U A221033 16759739541027933054,990060650898808032184,58486579373224774257276,3455020389521403479154432 %N A221033 Majority value maps: number of nX6 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..2 nX6 array. %C A221033 Column 6 of A221035 %H A221033 R. H. Hardin, <a href="/A221033/b221033.txt">Table of n, a(n) for n = 1..68</a> %e A221033 Some solutions for n=3 %e A221033 ..1..0..0..0..0..0....1..1..1..1..1..0....1..1..1..1..1..1....1..0..0..0..1..1 %e A221033 ..1..1..0..1..1..1....1..0..1..0..0..1....1..0..0..0..1..1....1..0..0..0..0..0 %e A221033 ..0..1..0..0..1..1....0..0..0..0..1..0....0..0..0..0..0..0....0..1..0..0..0..0 %K A221033 nonn %O A221033 1,1 %A A221033 _R. H. Hardin_ Dec 29 2012