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A209829 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having one or two distinct values, and new values 0..2 introduced in row major order 9

%I #5 Mar 31 2012 12:37:30

%S 8,41,41,218,425,218,1169,4418,4418,1169,6278,46034,90000,46034,6278,

%T 33725,479693,1842509,1842509,479693,33725,181178,4998707,37744836,

%U 74564193,37744836,4998707,181178,973337,52089776,773359089,3025299170

%N T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having one or two distinct values, and new values 0..2 introduced in row major order

%C Table starts

%C ......8........41..........218............1169...............6278

%C .....41.......425.........4418...........46034.............479693

%C ....218......4418........90000.........1842509...........37744836

%C ...1169.....46034......1842509........74564193.........3025299170

%C ...6278....479693.....37744836......3025299170.......243825684732

%C ..33725...4998707....773359089....122849339000.....19693265761805

%C .181178..52089776..15846003427...4989831357191...1591829337311006

%C .973337.542809448.324684577671.202690028329573.128707386720462708

%H R. H. Hardin, <a href="/A209829/b209829.txt">Table of n, a(n) for n = 1..220</a>

%e Some solutions for n=4 k=3

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

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

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

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

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

%K nonn,tabl

%O 1,1

%A _R. H. Hardin_ Mar 13 2012

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Last modified August 3 03:24 EDT 2024. Contains 374875 sequences. (Running on oeis4.)