OFFSET
1,2
COMMENTS
Row 5 of A254218
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..6....6....4....1....6....6....1....6....1....4....4....6....4....1....6....1
..2....4....6....5....4....2....5....2....3....2....2....3....5....5....2....3
..4....5....5....3....6....4....6....4....4....6....3....1....6....4....6....2
..2....3....6....5....5....3....3....6....2....4....5....2....3....2....2....3
..4....6....4....1....1....1....1....4....6....6....4....6....6....4....6....1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 26 2015
STATUS
approved