OFFSET
1,2
COMMENTS
Diagonal of A223556
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..12
EXAMPLE
Some solutions for n=3
..0..1..4....0..3..4....0..3..4....0..3..0....0..3..4....0..2..0....0..3..4
..0..3..0....5..3..4....5..3..0....5..3..4....5..3..4....0..2..1....4..5..4
..0..2..1....4..5..2....4..3..4....4..3..0....0..3..0....5..4..1....4..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 22 2013
STATUS
approved