OFFSET
1,2
COMMENTS
Column 7 of A230915
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..37
EXAMPLE
Some solutions for n=3
..0..1..2..1..0..7..6....0..1..2..3..4..5..4....0..1..0..5..6..7..0
..0..3..4..7..4..5..4....6..7..2..3..6..5..2....2..3..4..5..6..1..0
..2..5..6..3..2..3..2....0..1..0..7..4..3..2....2..3..4..3..2..7..6
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 01 2013
STATUS
approved