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Number of nX5 1..3 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in decreasing order.
0

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

%S 0,2,88,1107,8217,44290

%N Number of nX5 1..3 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in decreasing order.

%e Some solutions for n=4

%e ...3.2.2.1.1...2.2.2.1.1...2.1.1.1.1...3.2.2.1.1...2.2.1.1.1...3.2.2.2.2

%e ...3.2.2.2.2...3.2.2.1.1...2.2.2.1.1...3.2.2.1.1...2.2.2.2.1...3.3.2.1.1

%e ...3.3.2.3.2...3.2.2.2.1...2.3.2.2.1...3.3.2.3.1...2.2.2.2.1...3.3.2.1.1

%e ...3.3.3.3.3...3.3.1.1.1...3.3.3.2.2...3.3.3.3.3...3.2.2.1.1...3.3.3.3.1

%e ------

%e ...2.2.2.1.1...2.1.1.1.1...2.2.1.1.1...3.1.1.1.1...2.1.1.1.1...2.2.2.2.1

%e ...2.2.2.2.1...2.2.2.2.1...2.2.2.2.1...3.2.2.2.1...2.2.1.1.1...2.2.2.2.1

%e ...3.2.1.1.1...2.2.2.2.1...3.2.2.1.1...3.3.2.2.2...2.2.3.1.1...3.2.2.2.1

%e ...3.2.2.1.1...2.3.2.1.1...3.2.2.2.1...3.3.3.2.2...2.2.3.3.1...3.3.2.1.1

%K nonn

%O 1,2

%A _R. H. Hardin_ Oct 21 2009