OFFSET
1,2
COMMENTS
Diagonal of A233256
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..15
EXAMPLE
Some solutions for n=3
..0..1..2....0..1..2....0..1..2....0..1..5....0..1..0....0..1..0....0..1..0
..3..5..3....2..5..3....2..0..3....0..1..5....5..1..5....2..1..2....2..1..5
..3..4..5....3..4..5....1..5..3....5..2..5....2..4..3....3..0..3....5..2..5
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 06 2013
STATUS
approved