OFFSET
1,1
COMMENTS
Column 6 of A239256
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..3..3..4..0..2..2....0..0..0..0..4..4....3..3..4..3..0..3....3..2..3..3..4..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 13 2014
STATUS
approved