OFFSET
1,1
COMMENTS
Column 6 of A263558.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..4..0..0..1..1..4..1....1..2..0..2..1..2..2....4..0..2..1..0..0..0
..1..0..0..2..2..1..2....2..4..0..4..2..4..4....1..0..4..2..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 21 2015
STATUS
approved