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A184386 T(n,k)=1/12 the number of (n+2)X(k+2) 0..2 arrays with each 3X3 subblock containing three of each value 10

%I #5 Mar 31 2012 12:35:59

%S 140,545,545,2174,1494,2174,9113,4281,4281,9113,43295,13616,8936,

%T 13616,43295,212747,55386,21473,21473,55386,212747,1096781,242370,

%U 73139,38642,73139,242370,1096781,6045233,1165496,280347,104312,104312,280347

%N T(n,k)=1/12 the number of (n+2)X(k+2) 0..2 arrays with each 3X3 subblock containing three of each value

%C Table starts

%C .......140.......545......2174......9113....43295..212747.1096781.6045233

%C .......545......1494......4281.....13616....55386..242370.1165496.6248040

%C ......2174......4281......8936.....21473....73139..280347.1245641.6472317

%C ......9113.....13616.....21473.....38642...104312..336236.1348574.6736118

%C .....43295.....55386.....73139....104312...207470..503298.1633604.7390644

%C ....212747....242370....280347....336236...503298..890982.2168744.8382192

%C ...1096781...1165496...1245641...1348574..1633604.2168744.3651098

%C ...6045233...6248040...6472317...6736118..7390644.8382192

%C ..33958643..34487190..35048783..35668172.37119266

%C .194694395.195981866.197315495.198726728

%H R. H. Hardin, <a href="/A184386/b184386.txt">Table of n, a(n) for n = 1..97</a>

%e Some solutions with a(1,1)=0 for 5X4

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

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

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

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

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

%K nonn,tabl

%O 1,1

%A _R. H. Hardin_ Jan 12 2011

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Last modified April 16 14:51 EDT 2024. Contains 371749 sequences. (Running on oeis4.)