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Number of nX6 0..2 arrays with no element equal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.
1

%I #4 Feb 10 2017 14:55:24

%S 122,87238,47863268,28094166670,16416580121620,9604952929717842,

%T 5619690409304729594,3288030579867005266409,1923799595238693458366085,

%U 1125599694387631003262374503,658579364321257044177065019137

%N Number of nX6 0..2 arrays with no element equal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.

%C Column 6 of A282275.

%H R. H. Hardin, <a href="/A282274/b282274.txt">Table of n, a(n) for n = 1..13</a>

%e Some solutions for n=2

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

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

%Y Cf. A282275.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 10 2017