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Number of (n+1)X(7+1) 0..1 arrays with no element having a strict majority of its horizontal and antidiagonal neighbors equal to one
1

%I #4 Nov 16 2013 13:38:55

%S 361,12769,863041,59351616,3905250064,260600040100,17330552348004,

%T 1153528162776900,76763384537319481,5108617932112788025,

%U 339974767106569093041,22625163540816676108864,1505692287795817536769600

%N Number of (n+1)X(7+1) 0..1 arrays with no element having a strict majority of its horizontal and antidiagonal neighbors equal to one

%C Column 7 of A231997

%H R. H. Hardin, <a href="/A231996/b231996.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 16 2013