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A240704 Number of nX6 0..3 arrays with no element equal to a different number of vertical neighbors than horizontal neighbors, with new values 0..3 introduced in row major order 1

%I

%S 41,10072,2406061,576606991,138151966465,33101173163229,

%T 7931008306049886,1900262865283299277,455301324742099684702,

%U 109089802411557343248942,26137821929765942119583344,6262599441697272867577339893

%N Number of nX6 0..3 arrays with no element equal to a different number of vertical neighbors than horizontal neighbors, with new values 0..3 introduced in row major order

%C Column 6 of A240706

%H R. H. Hardin, <a href="/A240704/b240704.txt">Table of n, a(n) for n = 1..68</a>

%e Some solutions for n=2

%e ..0..1..2..0..2..3....0..1..1..2..3..1....0..1..2..0..2..0....0..1..2..0..1..0

%e ..1..3..0..2..3..0....3..1..1..3..0..3....1..3..1..2..0..1....2..3..0..1..2..1

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 10 2014

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Last modified May 30 09:24 EDT 2020. Contains 334723 sequences. (Running on oeis4.)