OFFSET
1,1
COMMENTS
Row 6 of A248461
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..2....1....3....0....3....2....3....1....0....4....4....4....2....1....4....3
..3....0....0....0....4....3....1....1....0....0....3....0....4....3....0....2
..2....3....4....2....1....3....1....3....4....4....3....3....2....3....1....0
..0....0....3....0....1....0....0....4....4....1....1....4....4....0....1....0
..2....3....3....3....0....0....3....0....0....4....4....4....4....2....2....3
..3....4....0....1....1....1....4....1....0....1....0....3....1....2....4....1
..3....0....0....4....1....3....4....3....3....3....1....0....1....0....2....0
..1....0....2....3....2....1....2....0....4....3....1....0....3....0....1....4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 06 2014
STATUS
approved