OFFSET
1,2
EXAMPLE
All solutions for n=4
...1.1.2...1.1.2...1.1.2...1.1.2...1.1.2...1.1.2...1.1.1...1.1.1...1.1.1
...1.2.2...1.2.2...1.1.2...1.1.2...1.3.2...3.1.2...1.2.2...1.2.2...1.2.2
...1.2.3...1.3.2...3.2.2...3.3.2...1.3.2...3.1.2...2.2.3...3.2.2...3.3.2
...3.3.3...3.3.3...3.3.3...3.3.2...3.3.2...3.3.2...3.3.3...3.3.3...3.3.2
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...1.1.1...1.1.1...1.1.1...1.1.1...1.1.1...1.1.1...1.1.1...1.2.2...1.2.2
...1.2.3...2.2.1...2.2.1...2.2.1...2.1.3...2.1.3...2.3.1...1.2.2...1.2.2
...2.2.3...2.2.3...2.3.3...3.2.2...2.2.3...2.3.3...2.3.3...1.1.3...1.3.3
...2.3.3...3.3.3...2.3.3...3.3.3...2.3.3...2.2.3...2.2.3...3.3.3...1.3.3
------
...1.2.2...1.2.2...1.2.2...1.2.2...1.2.3
...1.2.3...1.1.2...1.1.2...1.3.2...1.2.3
...1.2.3...1.3.2...3.1.2...1.3.2...1.2.3
...1.3.3...3.3.3...3.3.3...1.3.3...1.2.3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 31 2009
STATUS
approved