OFFSET
1,2
COMMENTS
Column 5 of A250646
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..40
EXAMPLE
Some solutions for n=6
..2....1....1....2....4....3....3....4....2....5....0....1....0....1....2....3
..3....2....3....4....4....3....1....2....3....3....4....0....1....4....1....0
..5....5....3....2....0....2....1....5....5....1....3....4....3....4....2....1
..4....2....5....5....5....2....2....0....5....4....4....0....3....3....2....2
..4....4....5....0....2....3....5....2....0....1....4....0....0....5....1....4
..0....4....1....2....2....0....4....4....4....3....4....4....1....4....5....2
..5....4....5....2....2....4....2....1....2....0....1....5....1....4....0....2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 26 2014
STATUS
approved