OFFSET
1,1
COMMENTS
Column 7 of A252075
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..2..1..2..2..2..1..2..2..2....2..2..1..2..2..2..2..2..2
..2..2..2..1..2..2..2..2..2....2..2..2..2..1..2..2..1..2
..1..2..2..2..2..2..2..2..2....2..2..2..2..2..2..2..2..2
..2..2..2..2..2..2..1..2..2....2..1..2..2..2..2..2..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 13 2014
STATUS
approved