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A196727 Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,1,4,0,3 for x=0,1,2,3,4 1

%I #5 Mar 31 2012 12:36:27

%S 9,299,10548,299031,9376754,280203939,8480784814,260413708520,

%T 7925738767972,240995847511411,7341178616840827,223581927300557652,

%U 6808249999744006848,207322812709656178441,6313316805630919549681

%N Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,1,4,0,3 for x=0,1,2,3,4

%C Every 0 is next to 0 2's, every 1 is next to 1 1's, every 2 is next to 2 4's, every 3 is next to 3 0's, every 4 is next to 4 3's

%C Column 6 of A196729

%H R. H. Hardin, <a href="/A196727/b196727.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 05 2011

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)