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 A220383 #6 Jul 23 2025 01:06:31 %S A220383 12,278,5114,96772,1829169,34521416,651568437,12297040231, %T A220383 232084431547,4380156648582,82667261274110,1560189486600826, %U A220383 29445650681573390,555731427515570889,10488388353407095343,197948657733286598661 %N A220383 Majority value maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..1 nX5 array. %C A220383 Column 5 of A220386 %H A220383 R. H. Hardin, <a href="/A220383/b220383.txt">Table of n, a(n) for n = 1..106</a> %e A220383 Some solutions for n=3 %e A220383 ..1..1..0..0..1....1..1..0..0..1....1..0..1..1..0....0..1..1..1..1 %e A220383 ..1..0..0..0..1....1..0..0..1..1....1..1..1..1..0....1..1..0..1..1 %e A220383 ..0..0..1..1..1....1..1..1..0..0....1..0..1..1..1....0..0..0..1..1 %K A220383 nonn %O A220383 1,1 %A A220383 _R. H. Hardin_ Dec 13 2012