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Number of (n+1)X9 0..3 arrays with no 2X2 subblock summing to less than 6
0

%I #4 Mar 31 2012 12:36:00

%S 3432961182,157454260497016,5269979734803579913,

%T 198432026871542606565562,7198790025550990326313861165,

%U 264615725211389828099780842721919,9684133255072575015900450075888762942

%N Number of (n+1)X9 0..3 arrays with no 2X2 subblock summing to less than 6

%C Column 8 of A184673

%e Some solutions for 3X9

%e ..0..2..0..2..2..2..2..2..0....0..2..0..2..2..2..0..2..3

%e ..2..3..1..3..0..2..3..2..3....2..3..1..3..0..2..2..3..1

%e ..0..2..0..2..2..2..3..2..0....0..2..0..2..2..3..2..1..2

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 19 2011