OFFSET
1,1
COMMENTS
Column 6 of A251507
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..0..0..0..1..1..0..1....0..0..2..2..3..0..2....0..0..0..2..2..0..3
..3..0..3..3..3..3..1....3..0..2..3..1..3..1....3..0..3..1..0..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 03 2014
STATUS
approved