OFFSET
1,4
COMMENTS
Row 4 of A230915
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..26
EXAMPLE
Some solutions for n=4
..0..1..0..7....0..1..2..3....0..1..2..1....0..1..0..7....0..1..0..7
..2..3..4..5....0..7..4..3....2..3..4..5....2..3..6..5....2..3..6..5
..2..1..6..5....6..5..4..3....2..3..6..7....4..5..4..3....4..5..4..3
..0..7..6..5....4..1..2..1....2..1..0..7....4..3..2..1....0..1..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 01 2013
STATUS
approved