OFFSET
1,1
COMMENTS
Column 6 of A250527
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 14*a(n-1) -85*a(n-2) +294*a(n-3) -639*a(n-4) +906*a(n-5) -839*a(n-6) +490*a(n-7) -164*a(n-8) +24*a(n-9)
EXAMPLE
Some solutions for n=1
..2..1..1..2..2..2..0....2..1..1..0..1..1..2....2..1..1..1..0..2..0
..0..0..0..2..2..2..1....0..1..1..0..1..1..2....0..0..1..1..0..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 24 2014
STATUS
approved