OFFSET
1,1
COMMENTS
Column 4 of A234982
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..0..0..1..3..0....1..4..4..2..0....2..4..0..3..1....2..0..1..0..1
..2..4..4..2..3....0..4..0..2..4....0..3..1..4..0....3..4..2..4..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 02 2014
STATUS
approved