%I #5 Mar 31 2012 12:37:31
%S 7,30,30,135,225,135,614,1690,1690,614,2799,12725,20687,12725,2799,
%T 12766,95830,254314,254314,95830,12766,58231,721705,3125615,5115121,
%U 3125615,721705,58231,265622,5435250,38420586,102841182,102841182,38420586
%N T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having one or three distinct values, and new values 0..2 introduced in row major order
%C Table starts
%C ......7.......30........135..........614............2799.............12766
%C .....30......225.......1690........12725...........95830............721705
%C ....135.....1690......20687.......254314.........3125615..........38420586
%C ....614....12725.....254314......5115121.......102841182........2068413037
%C ...2799....95830....3125615....102841182......3382058727......111283430198
%C ..12766...721705...38420586...2068413037....111283430198.....5991606341393
%C ..58231..5435250..472285295..41604910322...3662188386511...322655579663298
%C .265622.40933565.5805666474.836912242697.120530162560270.17377924547360597
%H R. H. Hardin, <a href="/A210107/b210107.txt">Table of n, a(n) for n = 1..220</a>
%e Some solutions for n=4 k=3
%e ..0..1..0..2....0..1..0..2....0..1..0..1....0..1..2..0....0..0..1..2
%e ..1..2..1..2....2..2..0..1....2..2..1..2....1..2..0..1....2..1..2..0
%e ..1..0..2..0....2..2..1..2....1..0..0..0....0..1..1..2....0..1..0..1
%e ..1..2..1..1....2..2..0..1....2..0..0..0....0..2..0..1....0..2..0..2
%e ..2..0..1..1....1..0..1..2....0..1..2..1....2..1..0..2....2..1..0..1
%K nonn,tabl
%O 1,1
%A _R. H. Hardin_ Mar 17 2012
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