OFFSET
1,1
COMMENTS
Row 6 of A258631
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=8
..7....7....8....7....2....7....6....2....3....3....2....8....7....5....4....2
..7....8....7....7....5....3....6....3....4....3....2....8....1....3....1....7
..1....9....7....6....9....2....6....1....2....1....6....8....8....2....5....7
..6....6....5....4....6....2....3....6....7....2....8....2....9....8....8....5
..6....6....6....6....6....8....7....6....8....1....2....4....8....4....6....9
..8....2....7....8....2....6....7....3....1....6....8....2....6....3....3....8
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 06 2015
STATUS
approved