OFFSET
1,1
COMMENTS
Column 7 of A228740
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..69
EXAMPLE
Some solutions for n=4
..2..1..7..5..3..1..4..4..1..5..5..4..4..6..2..5
..2..1..4..5..7..0..3..6..1..1..1..4..2..4..2..1
..3..1..1..4..3..3..5..3..1..3..1..5..6..0..1..6
..3..3..3..5..1..3..3..5..5..3..2..4..6..2..2..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 01 2013
STATUS
approved