cp's OEIS Frontend

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.

A231751 Number of nX6 0..2 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors.

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%I A231751 #6 Jul 23 2025 06:40:07
%S A231751 121,2485,397219,36596191,2966010838,309458955366,31638510266609,
%T A231751 3041193156650724,296576264769131499,29380275874994459363,
%U A231751 2892477394704091137503,283798285900590449754004
%N A231751 Number of nX6 0..2 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors.
%C A231751 Column 6 of A231753
%H A231751 R. H. Hardin, <a href="/A231751/b231751.txt">Table of n, a(n) for n = 1..149</a>
%e A231751 Some solutions for n=2
%e A231751 ..2..0..2..0..0..0....0..0..0..0..0..0....1..1..1..2..1..2....0..0..1..0..0..2
%e A231751 ..0..0..0..1..0..1....0..2..0..0..2..0....2..1..1..1..1..1....2..0..0..0..0..0
%K A231751 nonn
%O A231751 1,1
%A A231751 _R. H. Hardin_, Nov 13 2013