A210164 - OEIS

%I #5 Mar 31 2012 12:37:32

%S 79963353,2354098130302,69285421396766192,2039258946769923053510,

%T 60020811817199659899093212,1766572383518778985494433173997,

%U 51994930493116642866385994032327421

%N Number of (n+1)X8 0..3 arrays with every 2X2 subblock having two or three distinct values, and new values 0..3 introduced in row major order

%C Column 7 of A210165

%H R. H. Hardin, <a href="/A210164/b210164.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

%e ..0..2..2..1..1..2..2..0....2..1..2..3..0..1..2..0....0..1..1..0..1..0..1..0

%e ..1..0..1..3..1..0..3..3....0..1..3..0..2..0..0..0....0..1..2..1..0..1..1..3

%e ..3..3..1..3..2..2..2..2....2..0..3..1..1..2..0..2....2..0..2..0..2..0..0..1

%e ..3..2..2..3..1..1..2..1....0..1..0..3..2..2..1..2....0..1..2..2..0..3..2..0

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 18 2012