OFFSET
1,3
COMMENTS
Row 2 of A265635.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..0..4..5..7....0..1..5..1....0..4..3..1....0..4..5..4....0..4..6..7
..2..1..3..7....2..4..3..7....0..4..5..7....6..4..5..7....3..2..3..7
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 11 2015
STATUS
approved