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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
0, 55, 1770, 17096, 99184, 429082, 1525876, 4704927 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
EXAMPLE
Some solutions for n=3
...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
...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
...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
------
...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
...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
...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
CROSSREFS
Sequence in context: A327511 A215770 A320823 * A004352 A163722 A321034
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 21 2009
STATUS
approved

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Last modified March 28 05:01 EDT 2024. Contains 371235 sequences. (Running on oeis4.)