OFFSET
1,4
COMMENTS
Row 4 of A267401.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..34
EXAMPLE
Some solutions for n=8
..0..0..0..1..1..2..2..3....0..1..2..2..3..0..0..0....0..1..2..2..2..2..3..0
..0..0..1..1..1..2..3..3....1..1..2..2..3..0..0..1....1..1..2..2..3..3..3..0
..0..1..1..2..2..2..3..3....2..2..2..2..3..0..1..1....1..1..2..3..3..3..0..0
..0..1..2..2..3..3..3..0....3..3..3..3..3..0..1..1....1..1..2..3..0..0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 13 2016
STATUS
approved