OFFSET
1,2
COMMENTS
Column 3 of A281653.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 14*a(n-1) -29*a(n-2) -192*a(n-3) +136*a(n-4) +1336*a(n-5) +1164*a(n-6) -2528*a(n-7) -6176*a(n-8) -5120*a(n-9) -1600*a(n-10) for n>13
EXAMPLE
Some solutions for n=4
..0..1..2. .0..1..0. .0..0..1. .0..0..1. .0..1..1. .0..1..0. .0..1..2
..2..0..1. .0..0..0. .1..0..1. .0..1..0. .2..0..2. .2..2..0. .0..1..1
..2..2..2. .2..1..0. .1..2..1. .2..1..0. .2..0..1. .2..1..0. .0..1..2
..0..1..0. .0..2..1. .1..0..0. .0..2..0. .1..1..2. .0..1..2. .2..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 26 2017
STATUS
approved