OFFSET
1,1
COMMENTS
Column 4 of A265458.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..1..3..2..4....2..0..1..3....4..2..1..2....3..1..2..1....2..3..2..4
..2..1..0..2....0..2..3..1....3..4..3..4....4..3..1..3....0..2..4..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 09 2015
STATUS
approved