OFFSET
1,1
COMMENTS
Column 7 of A231451
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..110
EXAMPLE
Some solutions for n=1
..0..0..1..1..2..2..3..3....0..0..1..1..1..1..0..0....0..0..1..1..2..2..2..2
..0..1..1..2..2..3..3..3....0..1..1..1..1..0..0..0....0..1..1..2..2..2..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 09 2013
STATUS
approved