OFFSET
1,2
COMMENTS
Row 7 of A254204
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..67
EXAMPLE
Some solutions for n=4
..6....4....4....6....6....4....4....6....6....6....6....6....4....4....6....4
..4....4....5....4....2....2....4....6....4....2....6....2....6....2....2....2
..2....6....3....6....4....3....6....6....4....2....2....2....6....6....2....2
..4....4....4....4....4....3....6....6....6....2....6....4....5....2....4....1
..4....2....2....4....5....6....4....6....6....2....6....6....1....6....6....1
..6....4....6....4....3....6....2....6....6....4....4....4....2....4....5....4
..4....4....6....4....6....6....4....6....6....4....6....4....6....4....1....4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 26 2015
STATUS
approved