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Number of (6+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally
1

%I #4 Dec 02 2013 13:42:32

%S 84,24498,9880580,1295371950,485354122160,139311706980478,

%T 32741432293204560,8919025462040599782,2464744427527770318612,

%U 644670284737386233464998,171368663788495749564617572

%N Number of (6+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally

%C Row 6 of A232908

%H R. H. Hardin, <a href="/A232914/b232914.txt">Table of n, a(n) for n = 1..18</a>

%e Some solutions for n=1

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 02 2013