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A208444 Number of nX7 0..2 arrays with no element equal the average of immediate neighbors vertically above and horizontally left of it 1

%I #5 Mar 31 2012 12:37:23

%S 192,72662,28421906,11236338658,4448918847452,1761292062009546,

%T 697471372604833664,276168817065836267560,109357678039856010562996,

%U 43302239417035986606779904,17146625234345038010798895096

%N Number of nX7 0..2 arrays with no element equal the average of immediate neighbors vertically above and horizontally left of it

%C Column 7 of A208445

%H R. H. Hardin, <a href="/A208444/b208444.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 26 2012

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Last modified April 13 20:16 EDT 2024. Contains 371645 sequences. (Running on oeis4.)