OFFSET
1,1
COMMENTS
Column 1 of A257270
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
R. H. Hardin, Empirical recurrence of order 48
FORMULA
Empirical recurrence of order 48 (see link above)
EXAMPLE
Some solutions for n=2
..2..0..0....1..1..1....0..0..0....0..2..1....1..1..0....1..2..0....2..0..0
..2..0..1....1..2..1....0..1..1....1..0..0....2..0..0....2..2..1....2..1..2
..2..2..0....0..2..1....1..2..1....0..1..1....2..2..2....0..2..2....0..1..2
..0..0..0....0..2..2....1..0..2....1..0..2....1..2..1....0..2..0....0..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 19 2015
STATUS
approved