OFFSET
1,1
COMMENTS
Column 3 of A232309
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 17*a(n-1) +66*a(n-2) +338*a(n-3) +35*a(n-4) +706*a(n-5) -4131*a(n-6) +6628*a(n-7) -20192*a(n-8) +4632*a(n-9) -22908*a(n-10) +92304*a(n-11) -22608*a(n-12) -9536*a(n-13) -7616*a(n-14) +4096*a(n-15)
EXAMPLE
Some solutions for n=4
..0..1..1....2..0..1....2..1..1....1..1..2....2..1..1....1..2..1....2..1..2
..0..2..0....1..2..1....1..2..2....2..1..2....0..1..2....0..0..2....2..0..1
..1..1..2....2..0..0....1..2..2....0..1..1....2..2..1....1..1..0....1..2..0
..1..2..2....1..1..2....0..1..1....1..2..0....2..1..0....2..2..2....2..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 22 2013
STATUS
approved