OFFSET
1,1
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 3*a(n-1) -a(n-2) -2*a(n-3) +a(n-4) +5*a(n-5) -2*a(n-6) +a(n-7) +a(n-9) +a(n-10) -2*a(n-12) -a(n-13) +a(n-14)
EXAMPLE
Some solutions for n=4
..1..1..2..0..1..2..1..0..2..1..0..2..0..0..0..1
..2..2..1..2..2..1..0..2..2..2..0..1..2..2..1..0
..1..0..2..0..1..2..0..1..1..1..0..0..2..1..0..1
..1..0..0..0..2..2..0..1..1..0..2..1..1..2..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 01 2013
STATUS
approved