OFFSET
1,2
COMMENTS
Row 6 of A254218
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..131
EXAMPLE
Some solutions for n=4
..4....1....4....1....6....6....6....6....6....1....1....4....4....6....6....4
..5....3....6....5....2....4....3....4....2....5....3....6....2....2....3....2
..1....6....5....6....6....6....5....6....4....4....4....4....6....6....1....3
..6....2....1....4....4....5....4....4....2....2....2....6....4....1....4....6
..2....6....2....2....6....3....2....2....4....6....5....5....6....3....6....5
..6....4....6....4....4....6....4....4....6....4....1....1....4....6....4....4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 26 2015
STATUS
approved