OFFSET
1,1
COMMENTS
Column 7 of A252321
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..2..3..3..3..3..3..3..3..3....3..3..3..3..2..3..3..3..2
..3..3..3..3..3..3..3..3..2....3..2..3..3..3..3..3..3..3
..3..3..3..2..3..3..3..3..3....3..3..3..3..3..3..3..2..3
..2..3..3..3..3..3..3..2..3....3..3..3..3..3..3..3..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 16 2014
STATUS
approved