OFFSET
1,1
COMMENTS
Column 7 of A249319.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..0....0....4....0....4....4....0....0....4....0....0....0....4....0....0....0
..4....2....4....2....4....2....4....0....2....6....4....4....4....2....2....6
..6....0....4....4....6....2....0....6....4....0....2....6....2....0....6....0
..6....6....2....1....1....3....0....4....7....2....4....5....1....2....0....0
..6....7....2....7....7....2....0....5....2....4....7....4....4....1....3....5
..6....1....6....7....1....0....5....4....4....4....3....5....5....3....0....1
..4....3....4....6....7....3....6....6....7....5....6....2....5....7....6....5
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 25 2014
STATUS
approved