OFFSET
1,1
COMMENTS
Column 6 of A237868
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..50
EXAMPLE
Some solutions for n=1
..1..1..2..1..2..2..0....1..1..2..1..1..2..2....2..0..0..0..1..1..0
..2..1..0..0..1..2..0....2..1..0..0..2..2..0....1..0..2..1..2..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 14 2014
STATUS
approved