OFFSET
1,2
COMMENTS
Column 3 of A263744
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=7
..0....1....1....2....0....0....3....0....1....2....3....1....0....3....0....2
..1....0....3....0....1....3....2....3....4....1....1....3....2....2....3....4
..2....4....0....3....5....1....0....4....0....5....4....0....5....0....1....0
..4....6....2....1....4....4....5....1....2....0....0....6....6....6....5....1
..6....2....4....6....3....6....1....2....6....4....2....2....1....1....2....5
..3....5....5....5....2....2....4....6....5....3....6....5....4....5....6....3
..5....3....6....4....6....5....6....5....3....6....5....4....3....4....4....6
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 25 2015
STATUS
approved