OFFSET
1,2
COMMENTS
Diagonal of A269902.
EXAMPLE
Some solutions for n=2
..0..6. .6..6. .6..1. .2..0. .0..5. .4..1. .3..3. .1..3. .0..6. .5..5
..3..4. .1..5. .3..5. .6..6. .0..6. .4..5. .1..1. .5..5. .5..4. .1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 07 2016
STATUS
approved