OFFSET
1,2
COMMENTS
Column 4 of A203262
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..6..0..1..0....6..7..4..1....0..0..7..1....6..4..5..0....1..2..2..2
..7..0..5..1....0..7..6..1....2..4..7..6....6..0..5..5....1..6..4..2
..7..0..5..3....4..7..6..3....1..4..7..2....7..0..6..5....1..6..4..0
..7..7..5..5....5..7..7..1....0..3..7..7....7..7..6..6....4..6..6..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 30 2011
STATUS
approved