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Number of nX7 0..2 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..2 introduced in row major order
1

%I #4 Apr 20 2014 12:03:23

%S 32,9775,4646421,2071815945,930716218752,418470887683606,

%T 188148208461270141,84594118185093500244,38034801930029063688859,

%U 17101026608230289359891342,7688882351945169694778666410

%N Number of nX7 0..2 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..2 introduced in row major order

%C Column 7 of A241370

%H R. H. Hardin, <a href="/A241369/b241369.txt">Table of n, a(n) for n = 1..43</a>

%e Some solutions for n=2

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 20 2014