OFFSET
1,1
COMMENTS
Column 2 of A235849
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 43*a(n-1) -412*a(n-2) -1616*a(n-3) +33358*a(n-4) -51724*a(n-5) -518856*a(n-6) +1084075*a(n-7) +3131555*a(n-8) -5725376*a(n-9) -8197786*a(n-10) +8859758*a(n-11) +7608230*a(n-12) -2263560*a(n-13) -1233600*a(n-14) +36864*a(n-15)
EXAMPLE
Some solutions for n=2
..2..3..2....0..3..3....2..0..2....3..2..3....2..3..2....2..0..3....0..0..2
..1..1..0....0..1..1....1..2..0....2..3..1....1..3..1....3..1..3....2..2..1
..3..3..3....0..2..3....1..2..0....0..0..0....3..2..3....0..3..2....0..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 16 2014
STATUS
approved