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

%I #4 Feb 05 2017 08:43:44

%S 122,27212,95045,2109626,22779237,299676213,3900134833,50732580694,

%T 672441825967,8867042102558,117657070463903,1562435380138611,

%U 20764478320555296,276315910060041897,3677467677088511044

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

%C Column 6 of A282056.

%H R. H. Hardin, <a href="/A282055/b282055.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%Y Cf. A282056.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 05 2017