OFFSET
1,1
COMMENTS
Column 7 of A200902
EXAMPLE
Some solutions for n=2
..0..1..2..3..2..3..4....0..0..0..2..3..2..2....0..0..3..1..1..3..3
..0..1..5..4..4..5..5....1..1..3..5..5..4..4....2..2..5..5..4..4..5
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 23 2011
STATUS
approved