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 A221034 #6 Jul 23 2025 01:38:41 %S A221034 37,6466,870027,106761517,12843452050,1537391091350,183738465400508, %T A221034 21948812185231460,2621564010810005248,313106029844989170530, %U A221034 37395287501846784190818,4466225820942761145748924 %N A221034 Majority value maps: number of nX7 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..2 nX7 array. %C A221034 Column 7 of A221035 %H A221034 R. H. Hardin, <a href="/A221034/b221034.txt">Table of n, a(n) for n = 1..43</a> %e A221034 Some solutions for n=3 %e A221034 ..0..0..1..0..1..0..1....0..0..1..1..0..1..0....0..0..1..1..0..1..1 %e A221034 ..0..0..1..0..0..1..1....0..0..1..1..0..0..1....0..0..0..0..1..0..0 %e A221034 ..1..1..1..0..0..0..0....1..0..1..1..1..1..0....1..0..0..1..0..1..1 %K A221034 nonn %O A221034 1,1 %A A221034 _R. H. Hardin_ Dec 29 2012