OFFSET
1,1
COMMENTS
Column 5 of A268628.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 32*a(n-1) -386*a(n-2) +2264*a(n-3) -7265*a(n-4) +13512*a(n-5) -14960*a(n-6) +9872*a(n-7) -3776*a(n-8) +768*a(n-9) -64*a(n-10).
EXAMPLE
Some solutions for n=3
..2..1..0..0..1. .1..0..0..0..0. .2..1..0..1..2. .2..2..1..0..1
..2..2..1..0..0. .2..1..0..0..0. .1..2..1..2..2. .2..1..2..1..0
..0..1..2..1..0. .2..0..0..0..0. .0..1..2..1..1. .1..0..2..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 09 2016
STATUS
approved