OFFSET
1,2
COMMENTS
Column 3 of A229565.
EXAMPLE
Some solutions for n=3:
5 5 3 5 8 7 8 9 6 5 6 3 5 5 8 8
3 6 6 6 6 5 9 7 7 8 9 5 8 7 5 6
5 8 8 9 3 3 6 4 4 9 8 8 6 8 3 5
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Sep 26 2013
STATUS
approved