OFFSET
1,1
COMMENTS
Row 4 of A229565.
EXAMPLE
Some solutions for n=3:
4 11 7 9 12 4 3 10 7 6 7 8 8 5 9 6
7 9 9 11 9 7 8 5 8 9 3 10 7 6 10 7
12 6 11 10 6 9 11 7 4 10 7 12 6 11 11 10
11 4 8 6 3 11 12 5 8 9 8 7 7 10 6 9
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Sep 26 2013
STATUS
approved