OFFSET
1,1
COMMENTS
Column 4 of A268249.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..17
EXAMPLE
Some solutions for n=1
..0..4..0..4....1..0..1..3....2..3..0..0....4..1..0..3....2..3..3..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 29 2016
STATUS
approved