OFFSET
1,1
COMMENTS
Column 6 of A255716
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..8....8....4....6....8....1....6....8....4....4....4....8....8....1....1....8
..7....1....6....2....2....8....8....2....8....2....5....7....1....5....3....7
..6....6....8....8....8....6....6....5....6....4....3....1....5....4....4....5
..3....3....7....5....2....3....2....1....3....6....2....8....2....6....6....4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 03 2015
STATUS
approved