OFFSET
1,1
COMMENTS
Row 7 of A249085
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..28
EXAMPLE
Some solutions for n=4
..4....2....1....0....0....2....1....2....0....2....0....2....1....1....0....4
..1....4....4....0....4....1....0....4....3....1....1....1....3....1....1....1
..3....1....4....1....4....2....0....2....3....4....4....3....3....0....3....0
..1....3....0....1....1....4....1....0....4....4....3....3....0....1....3....3
..0....3....1....4....2....1....0....3....0....1....2....3....1....3....0....4
..0....2....2....0....1....2....4....1....2....3....2....3....1....3....2....3
..4....2....1....0....3....2....1....2....0....2....0....2....4....1....0....4
..1....4....4....3....4....1....3....4....0....4....1....1....3....4....1....1
..3....4....4....1....1....2....0....2....0....1....1....3....0....0....0....0
..4....3....3....4....4....1....1....0....1....1....0....0....0....1....3....0
..3....3....4....4....2....1....3....3....3....4....2....0....4....3....0....1
..3....2....2....0....4....2....4....1....2....3....2....3....1....3....2....0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 20 2014
STATUS
approved