OFFSET
1,1
COMMENTS
Row 4 of A214101
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 8*a(n-1) +26*a(n-2) -304*a(n-3) +304*a(n-4) +2016*a(n-5) -3991*a(n-6) -2616*a(n-7) +9702*a(n-8) -2064*a(n-9) -6120*a(n-10) +2880*a(n-11)
EXAMPLE
Some solutions for n=4
..0..1..0..1..2....0..1..2..1..2....0..1..0..1..2....0..1..0..1..2
..1..2..1..2..0....1..2..0..2..0....1..2..1..2..0....1..2..1..2..0
..2..0..2..0..1....2..1..2..0..1....2..0..2..0..1....0..1..0..1..2
..0..2..0..1..2....0..2..0..1..2....1..2..0..2..0....1..0..1..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 04 2012
STATUS
approved