%I #5 Mar 31 2012 12:36:34
%S 5,193,193,10072,333308,10072,528283,579476701,579476701,528283,
%T 27711478,1007486056500,33408897045776,1007486056500,27711478,
%U 1453628917,1751630302786777,1926147852876420067,1926147852876420067
%N T(n,k)=Number of 2nX2k 0..3 arrays with values 0..3 introduced in row major order and each element equal to an even number of horizontal and vertical neighbors
%C Table starts
%C ..........5..............193...............10072..............528283
%C ........193...........333308...........579476701.......1007486056500
%C ......10072........579476701......33408897045776.1926147852876420067
%C .....528283....1007486056500.1926147852876420067
%C ...27711478.1751630302786777
%C .1453628917
%H R. H. Hardin, <a href="/A198485/b198485.txt">Table of n, a(n) for n = 1..24</a>
%e Some solutions for n=3 k=3
%e ..0..0..0..0..1..2....0..0..0..1..0..2....0..0..0..1..0..1....0..0..0..1..2..1
%e ..0..2..3..0..2..1....0..2..0..0..2..3....0..2..0..0..2..0....0..2..0..0..0..0
%e ..0..0..2..0..1..0....0..0..2..0..0..2....0..0..2..0..0..1....0..0..2..1..2..0
%e ..1..0..1..0..2..1....1..0..1..3..0..1....1..0..1..2..0..2....1..0..1..2..3..0
%e ..0..0..0..0..1..3....0..0..0..0..0..3....0..0..0..0..0..1....0..0..0..0..0..0
%e ..0..0..2..3..0..1....0..0..2..3..1..0....0..0..2..1..3..2....0..0..2..3..2..3
%K nonn,tabl
%O 1,1
%A _R. H. Hardin_ Oct 25 2011
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