OFFSET
1,1
COMMENTS
Row 4 of A254827
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..2....3....2....2....4....2....5....5....3....5....3....3....3....4....4....5
..1....2....2....1....5....3....3....3....3....4....1....3....1....4....1....1
..1....4....2....5....1....3....4....2....4....1....2....2....4....2....4....4
..4....5....3....2....4....4....4....4....5....2....4....1....2....4....3....2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 08 2015
STATUS
approved