OFFSET
1,1
COMMENTS
Column 5 of A232589
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 9*a(n-1) -22*a(n-2) -8*a(n-3) +89*a(n-4) -75*a(n-5) -75*a(n-6) +136*a(n-7) -21*a(n-8) -51*a(n-9) +2*a(n-10) +24*a(n-11) -3*a(n-13) -a(n-14)
EXAMPLE
Some solutions for n=5
..2..1..0..2..1..0....2..1..0..1..2..1....0..1..2..1..0..2....2..1..0..1..0..1
..0..1..0..2..1..0....2..1..2..1..0..2....2..1..0..2..1..0....2..1..2..1..2..1
..2..1..0..2..1..0....2..1..0..2..1..0....0..2..1..0..1..2....0..1..2..1..0..1
..2..1..0..2..1..0....2..1..0..2..1..2....1..0..1..0..1..2....2..1..2..1..2..0
..0..2..1..0..1..0....0..2..1..0..1..0....1..2..1..2..1..0....0..1..2..0..1..0
..1..0..1..2..1..0....1..0..1..2..1..0....1..0..1..2..1..0....2..0..1..2..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 26 2013
STATUS
approved