OFFSET
1,1
COMMENTS
Column 7 of A183884
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..65
EXAMPLE
Some solutions for n=2
..6....6....2....2....0....2....6....4....4....4....6....4....6....6....4....2
..6....2....6....6....4....4....6....4....0....2....4....0....2....2....6....6
..4....2....4....6....0....6....2....0....4....2....2....4....6....4....6....2
..2....4....2....4....4....2....4....0....0....6....6....4....4....2....2....4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 07 2011
STATUS
approved