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Number of nX7 0..3 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors
1

%I #4 Nov 12 2013 13:42:46

%S 1268,691229,711067486,696904625544,556835183317668,

%T 458723384178436491,394600405782342943410,337091385019548510376164,

%U 285400541198740304070351399,242059566770098900152264298823

%N Number of nX7 0..3 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors

%C Column 7 of A231700

%H R. H. Hardin, <a href="/A231699/b231699.txt">Table of n, a(n) for n = 1..13</a>

%e Some solutions for n=2

%e ..0..0..2..0..0..1..1....0..0..0..0..0..0..0....0..0..0..0..0..1..1..

%e ..0..2..3..0..2..3..1....0..3..0..1..2..1..0....0..3..1..0..3..2..1..

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 12 2013