OFFSET
1,1
LINKS
Andrew Howroyd, Table of n, a(n) for n = 1..140
EXAMPLE
Some solutions for n=5
..0..1..0..1....0..1..0..1....0..1..0..1....0..1..0..1....0..1..0..1
..1..0..1..0....1..0..1..0....1..2..3..2....1..0..1..0....1..2..1..0
..0..1..0..1....0..1..2..1....0..1..0..1....0..1..2..1....0..1..0..1
..1..2..1..0....1..0..1..0....1..0..1..0....1..0..1..0....1..2..1..0
..0..1..0..1....0..1..3..1....0..1..0..1....0..1..0..1....0..1..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 21 2012
EXTENSIONS
Terms a(11) and beyond from Andrew Howroyd, Mar 11 2023
STATUS
approved