OFFSET

1,1

COMMENTS

Column 3 of A252777

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..78

EXAMPLE

Some solutions for n=3

..0..1..1..0..1....0..1..0..1..1....0..0..1..0..1....0..1..0..0..2

..0..2..2..1..1....0..2..2..0..2....0..0..2..2..1....0..3..3..0..3

..2..1..2..1..2....1..1..2..1..1....3..2..2..0..2....3..1..3..3..2

..2..2..0..0..1....0..1..0..0..2....0..2..0..2..2....0..1..0..0..2

..0..2..0..0..2....1..2..2..1..2....3..3..2..2..3....3..0..3..0..3

CROSSREFS

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 21 2014

STATUS

approved