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%I #5 Mar 31 2012 12:37:16
%S 4,16,16,62,256,62,241,3844,3844,241,936,58081,216952,58081,936,3636,
%T 876096,12359893,12359893,876096,3636,14124,13220496,702401282,
%U 2663436930,702401282,13220496,14124,54865,199487376,39940889449
%N T(n,k)=Number of nXk 0..3 arrays avoiding the pattern z-2 z-1 z in any row or column
%C Table starts
%C .....4.........16..............62.................241......................936
%C ....16........256............3844...............58081...................876096
%C ....62.......3844..........216952............12359893................702401282
%C ...241......58081........12359893..........2663436930.............572065794890
%C ...936.....876096.......702401282........572065794890..........464024582705468
%C ..3636...13220496.....39940889449.....122968569630173.......376758439920954387
%C .14124..199487376...2270955601878...26429424077425891....305856308413400619700
%C .54865.3010168225.129125117609424.5680621805739504100.248307521270762694669197
%H R. H. Hardin, <a href="/A207290/b207290.txt">Table of n, a(n) for n = 1..127</a>
%e Some solutions for n=4 k=3
%e ..1..0..2....0..0..3....0..2..0....3..2..2....2..2..1....1..3..3....0..1..1
%e ..3..2..1....2..3..1....3..0..0....0..2..3....0..0..3....1..1..3....3..3..0
%e ..1..0..3....1..2..0....2..1..1....3..0..1....0..0..1....0..1..0....3..1..1
%e ..3..0..1....1..0..0....0..3..1....2..3..2....1..1..3....0..1..0....3..2..1
%Y Column 1 is A206839
%Y Column 2 is A206840
%K nonn,tabl
%O 1,1
%A _R. H. Hardin_ Feb 16 2012