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%I #5 Mar 31 2012 12:37:31
%S 0,9,9,75,119,75,475,1271,1271,475,2695,12377,20871,12377,2695,14443,
%T 114237,332891,332891,114237,14443,74831,1020363,5169813,8989701,
%U 5169813,1020363,74831,379459,8917959,78792305,240224641,240224641,78792305
%N T(n,k)=Number of (n+1)X(k+1) 0..2 arrays containing all values 0..2 with every 2X2 subblock having two distinct values, and new values 0..2 introduced in row major order
%C Table starts
%C ......0........9..........75...........475.............2695..............14443
%C ......9......119........1271.........12377...........114237............1020363
%C .....75.....1271.......20871........332891..........5169813...........78792305
%C ....475....12377......332891.......8989701........240224641.........6356262535
%C ...2695...114237.....5169813.....240224641......11175987745.......518401340537
%C ..14443..1020363....78792305....6356262535.....518401340537.....42412428208163
%C ..74831..8917959..1184416509..166752843125...23937024685863...3466529466974219
%C .379459.76781969.17624469579.4344981788295.1100584205159383.282766248564198397
%H R. H. Hardin, <a href="/A210052/b210052.txt">Table of n, a(n) for n = 1..220</a>
%e Some solutions for n=4 k=3
%e ..0..0..0..0....0..1..1..0....0..0..1..2....0..0..0..0....0..1..0..0
%e ..0..1..0..2....1..0..1..0....0..1..1..2....0..1..0..1....0..0..0..1
%e ..0..1..0..2....0..1..0..1....0..0..1..1....0..0..1..1....2..2..0..1
%e ..1..0..0..2....0..0..1..0....2..0..0..1....1..0..0..0....2..0..0..0
%e ..1..0..2..0....2..0..1..0....0..2..0..1....0..1..0..2....2..2..2..2
%K nonn,tabl
%O 1,2
%A _R. H. Hardin_ Mar 16 2012
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