OFFSET
1,1
COMMENTS
Column 3 of A237936
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..1..1..3..2....3..1..3..1....1..1..1..1....3..3..0..2....3..3..3..0
..2..1..2..3....1..2..2..1....3..0..0..2....1..0..3..2....0..1..1..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 16 2014
STATUS
approved