OFFSET
1,2
COMMENTS
Column 6 of A204213
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=5
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..4....3....3....0....5....0....0....4....2....3....6....4....1....6....6....2
..9....1....6....5....1....1....4....5....5....6...12....1....0....2....0....2
..4....3...10....6....4....4....2....1....4....5...11....6....4....3....1....8
..5....1....5....5....1....1....5....0....1....5....6....1....1....5....0....5
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 12 2012
STATUS
approved