OFFSET
1,1
COMMENTS
Column 6 of A233928
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..2..4..0..2..1..4..0....1..2..4..2..0..2..3....4..2..0..2..4..2..1
..0..3..1..4..0..3..2....0..4..2..0..2..4..1....0..1..3..1..0..1..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 17 2013
STATUS
approved