OFFSET
1,1
COMMENTS
Column 4 of A233939
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..93
EXAMPLE
Some solutions for n=1
..3..7..2..0..3....7..6..2..5..1....3..5..7..6..5....2..6..5..7..5
..2..2..3..5..2....2..5..7..4..6....0..4..2..7..2....3..1..6..2..6
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 18 2013
STATUS
approved