OFFSET
1,1
COMMENTS
Column 6 of A214595
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..49
EXAMPLE
Some solutions for n=4
.....2........3........2........4........4........3........2........3
....0.4......2.4......0.4......2.6......4.4......6.0......3.1......6.0
...0.3.3....6.0.3....1.0.5....2.4.6....2.4.6....3.0.6....4.2.0....4.1.4
..0.6.2.0..3.4.3.2..3.5.0.0..5.6.4.1..2.5.6.3..5.0.1.6..1.6.1.0..2.4.1.5
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 22 2012
STATUS
approved