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Number of (5+1)X(n+1) 0..1 arrays with every element equal to some horizontal, diagonal or antidiagonal neighbor, with top left element zero
1

%I #4 Nov 17 2013 20:27:36

%S 361,26713,1043172,56126173,3154769585,173086988636,9473198719765,

%T 519324660859971,28473688639558276,1560985954158627431,

%U 85575766658825822095,4691438854378352243156,257194399345647459891285

%N Number of (5+1)X(n+1) 0..1 arrays with every element equal to some horizontal, diagonal or antidiagonal neighbor, with top left element zero

%C Row 5 of A232076

%H R. H. Hardin, <a href="/A232081/b232081.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 17 2013