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Number of nX6 0..2 arrays with no element equal to more than one of its horizontal and vertical neighbors and with new values introduced in order 0 sequentially upwards.
1

%I #4 Jan 01 2017 08:57:06

%S 82,9188,924579,97147710,10144351660,1061399606602,111020011111453,

%T 11613529410292966,1214844953592240427,127080650055334484381,

%U 13293449766186695244141,1390580270989675054905421

%N Number of nX6 0..2 arrays with no element equal to more than one of its horizontal and vertical neighbors and with new values introduced in order 0 sequentially upwards.

%C Column 6 of A280362.

%H R. H. Hardin, <a href="/A280361/b280361.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

%Y Cf. A280362.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 01 2017