OFFSET
1,1
COMMENTS
Column 4 of A281326.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 58*a(n-1) -753*a(n-2) -2606*a(n-3) -532*a(n-4) +7074*a(n-5) +6399*a(n-6) -4374*a(n-7) -6561*a(n-8) for n>9
EXAMPLE
Some solutions for n=3
..0..1..0..0. .0..0..0..1. .0..1..0..1. .0..1..2..1. .0..1..2..2
..2..1..2..1. .1..1..2..2. .1..0..0..2. .1..0..1..1. .1..1..0..0
..0..1..1..2. .2..1..0..1. .0..2..0..2. .0..2..2..1. .2..1..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 20 2017
STATUS
approved