A204508 - OEIS

%I #5 Mar 31 2012 12:37:02

%S 87869,3673007,161927101,5365887358,199470888113,7516738565045,

%T 274248095468364,10121490546012798,374371466363609988,

%U 13797306292659460828,509068239825303085594,18788577874435647057728

%N Number of (n+2)X5 0..2 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally at least two different ways, and new values 0..2 introduced in row major order

%C Column 3 of A204511

%H R. H. Hardin, <a href="/A204508/b204508.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 15 2012