%I #5 Mar 31 2012 12:37:00
%S 0,0,0,0,4,0,0,4,4,0,0,16,132,16,0,0,100,256,256,100,0,0,324,5260,
%T 11236,5260,324,0,0,1296,37636,107584,107584,37636,1296,0,0,5476,
%U 321696,3904576,13346532,3904576,321696,5476,0,0,21316,2951524,76212900
%N T(n,k)=Number of nXk 0..3 arrays with every element neighboring horizontally or vertically both a 0 and a 1
%C Table starts
%C .0....0.......0..........0.............0................0...................0
%C .0....4.......4.........16...........100..............324................1296
%C .0....4.....132........256..........5260............37636..............321696
%C .0...16.....256......11236........107584..........3904576............76212900
%C .0..100....5260.....107584......13346532........553472676.........35085052464
%C .0..324...37636....3904576.....553472676......94591923364......11178644528704
%C .0.1296..321696...76212900...35085052464...11178644528704....4337212764978412
%C .0.5476.2951524.1650959424.1978079099364.1741263873230116.1498281295226032144
%H R. H. Hardin, <a href="/A204084/b204084.txt">Table of n, a(n) for n = 1..143</a>
%e Some solutions for n=5 k=3
%e ..2..1..0....0..0..0....3..0..0....3..0..0....2..0..0....3..0..0....1..0..0
%e ..0..1..0....1..1..1....1..1..1....1..1..1....1..1..1....1..1..1....1..2..1
%e ..0..1..3....0..2..2....0..2..1....0..1..0....0..1..3....0..1..1....0..0..1
%e ..0..0..0....0..0..0....0..0..0....0..0..0....0..1..0....0..1..0....1..0..1
%e ..1..1..1....1..1..1....1..1..2....1..1..1....0..1..0....0..1..0....1..0..1
%K nonn,tabl
%O 1,5
%A _R. H. Hardin_ Jan 10 2012
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