OFFSET
1,1
COMMENTS
Column 4 of A234428
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..35
EXAMPLE
Some solutions for n=1
..0..6..0..6..0....4..1..7..6..7....4..1..2..3..5....2..4..2..7..5
..4..7..4..7..6....2..6..5..0..3....2..6..0..7..2....0..7..0..5..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 25 2013
STATUS
approved