OFFSET
1,1
COMMENTS
Column 4 of A279580.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..182
FORMULA
Empirical: a(n) = 130*a(n-1) -5401*a(n-2) +81048*a(n-3) -655576*a(n-4) +3394056*a(n-5) -12310816*a(n-6) +32887040*a(n-7) -66357008*a(n-8) +101980416*a(n-9) -118737920*a(n-10) +102678528*a(n-11) -63588352*a(n-12) +26722304*a(n-13) -7077888*a(n-14) +1048576*a(n-15) -65536*a(n-16) for n>17
EXAMPLE
Some solutions for n=3
..0..1..2..1. .0..1..2..1. .0..0..1..0. .0..1..2..0. .0..1..2..1
..2..2..2..2. .2..0..0..2. .2..0..1..1. .0..2..1..2. .1..0..2..1
..2..0..1..2. .1..1..1..0. .0..2..0..1. .1..1..1..0. .0..1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 15 2016
STATUS
approved