OFFSET
1,1
COMMENTS
Column 5 of A254947
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..3....4....4....4....2....6....2....2....4....4....6....4....2....5....3....4
..2....5....4....1....5....2....4....1....3....1....3....6....3....2....1....4
..3....6....3....5....2....2....4....2....2....2....1....1....2....4....4....6
..3....5....4....2....3....1....6....1....2....2....1....5....4....3....2....4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 10 2015
STATUS
approved