OFFSET
1,1
COMMENTS
Diagonal of A201033
EXAMPLE
Some solutions for n=3
..0..2..1....0..1..2....0..0..3....0..2..1....0..0..1....0..0..2....0..0..2
..0..4..3....0..4..3....1..4..3....0..3..4....1..2..3....1..4..3....1..4..4
..1..3..2....1..4..3....1..2..4....1..4..3....3..4..4....1..4..3....2..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 26 2011
STATUS
approved