A275264 - OEIS

%I #4 Jul 21 2016 11:33:19

%S 122,11664,20224,114184,1224088,14005180,161725644,1922952988,

%T 22903224024,271600215464,3230112093436,38495304387224,

%U 458562776199656,5461251989113680,65062471116902904,775212962063073692

%N Number of nX6 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,-1) and new values introduced in order 0..2.

%C Column 6 of A275266.

%H R. H. Hardin, <a href="/A275264/b275264.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%Y Cf. A275266.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jul 21 2016