OFFSET
1,1
COMMENTS
Column 6 of A233818
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..60
EXAMPLE
Some solutions for n=1
..1..2..3..3..4..4..5....0..0..1..3..2..0..1....1..1..2..2..4..5..5
..1..3..1..2..2..3..5....1..2..2..3..1..2..0....2..3..3..4..3..3..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 16 2013
STATUS
approved