OFFSET
1,1
COMMENTS
Column 1 of A230796
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 9*a(n-1) +43*a(n-2) +767*a(n-3) +2043*a(n-4) -9055*a(n-5) -43349*a(n-6) +219*a(n-7) +23245*a(n-8) -6325*a(n-9) +18361*a(n-10) -763*a(n-11) +2745*a(n-12) -213*a(n-13) -15*a(n-14) +a(n-15)
EXAMPLE
Some solutions for n=1
..0..1..2..1....0..0..0..2....0..2..0..0....0..0..2..0....0..0..0..0
..2..1..2..3....1..1..3..3....3..1..1..3....3..1..1..3....3..1..1..3
..2..3..0..1....2..2..0..0....0..0..2..2....2..0..0..2....2..0..0..2
..2..3..0..3....1..3..1..3....3..1..3..1....3..3..3..3....3..3..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 30 2013
STATUS
approved