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A166773 Number of nX7 1..2 arrays containing at least one of each value, and all equal values connected. 0

%I #3 Mar 31 2012 12:35:36

%S 12,182,3518,67756,1284728

%N Number of nX7 1..2 arrays containing at least one of each value, and all equal values connected.

%e Some solutions for n=3

%e ...2.2.2.2.2.2.1...2.2.2.1.1.1.1...2.2.2.2.2.2.2...2.2.2.2.2.2.2

%e ...2.2.2.1.1.1.1...2.2.2.1.1.1.1...2.2.2.2.1.2.2...1.1.2.2.1.2.1

%e ...2.2.1.1.1.1.1...2.2.1.1.1.1.1...2.2.1.1.1.2.2...1.1.1.1.1.1.1

%e ------

%e ...2.2.2.2.2.2.2...2.2.2.2.2.2.2...2.2.2.2.2.2.2...2.2.2.2.2.1.1

%e ...2.2.1.2.1.1.2...2.1.1.2.2.2.2...2.1.1.1.1.2.2...1.2.1.1.1.1.1

%e ...2.1.1.1.1.1.1...1.1.1.1.1.1.2...1.1.1.1.1.1.2...1.1.1.1.1.1.1

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 21 2009

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