OFFSET
1,1
COMMENTS
Row 6 of A251935
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..25
EXAMPLE
Some solutions for n=4
..1....0....1....0....0....2....1....2....1....1....2....0....1....1....1....1
..2....4....3....3....3....3....4....0....1....0....1....3....3....3....0....1
..3....1....3....1....0....1....2....1....4....0....0....2....1....1....1....0
..3....3....4....1....1....0....3....4....1....4....0....3....3....1....0....2
..2....4....0....1....4....2....3....1....4....1....4....4....2....3....4....4
..1....0....0....4....2....0....1....2....3....1....0....3....2....0....0....4
..1....4....1....0....1....2....3....2....3....0....4....4....2....0....0....3
..2....0....4....2....2....0....2....3....0....4....4....0....1....1....2....3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 11 2014
STATUS
approved