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A166833 Number of nX3 1..5 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 nonincreasing order. 0

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

%S 0,55,1770,17096,99184,429082,1525876,4704927

%N Number of nX3 1..5 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 nonincreasing order.

%e Some solutions for n=3

%e ...2.2.1...3.1.1...2.1.1...4.3.1...2.1.1...2.2.1...5.2.1...3.2.1...3.2.1

%e ...2.2.5...4.2.2...2.5.4...5.2.1...2.3.1...5.4.4...5.3.4...3.4.4...4.2.5

%e ...3.2.4...5.2.2...3.3.4...5.2.1...5.4.4...5.5.3...5.4.4...5.5.5...5.5.5

%e ------

%e ...2.1.1...3.2.1...3.1.1...3.2.1...3.2.1...3.2.1...4.2.2...3.2.2...5.3.2

%e ...4.3.1...4.5.1...4.4.4...4.2.5...5.4.1...3.4.1...5.2.1...3.4.1...5.5.1

%e ...5.3.1...4.5.5...5.4.2...4.4.4...5.4.4...5.1.1...5.2.3...3.5.5...5.5.4

%K nonn

%O 1,2

%A _R. H. Hardin_ Oct 21 2009

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