OFFSET
1,1
COMMENTS
Row 7 of A244940
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..1....3....4....3....0....3....4....1....3....2....3....3....3....4....3....0
..4....2....3....0....1....0....0....3....4....3....1....2....3....0....2....3
..1....0....1....3....4....3....4....1....1....0....1....4....1....4....0....3
..2....0....4....2....1....0....3....2....1....0....1....0....3....3....2....3
..4....3....3....2....0....3....1....2....0....3....3....2....2....0....1....4
..1....2....3....1....2....1....4....2....3....2....0....0....1....0....2....2
..2....1....2....2....2....0....1....1....3....1....1....2....0....1....3....2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 08 2014
STATUS
approved