OFFSET
1,3
COMMENTS
Diagonal of A233168
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..16
EXAMPLE
Some solutions for n=4
..0..1..0..2....0..1..2..1....0..1..2..1....0..1..7..1....0..1..2..6
..3..5..3..6....5..3..7..3....5..3..0..3....2..3..5..3....5..3..0..4
..0..6..0..2....0..6..5..6....0..6..2..1....1..7..6..7....7..6..5..1
..4..2..3..6....2..4..7..3....5..3..0..4....4..5..3..5....5..4..7..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 05 2013
STATUS
approved