OFFSET
1,1
COMMENTS
Row 2 of A217964
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..129
FORMULA
Empirical: a(n) = 2*a(n-1) +7*a(n-2) +6*a(n-3) -2*a(n-4) -10*a(n-5) -11*a(n-6) -32*a(n-7) -23*a(n-8) -16*a(n-9) +22*a(n-10) +4*a(n-11)
EXAMPLE
Some solutions for n=3
..1..0..0....0..0..1....0..0..2....2..0..1....2..1..2....0..0..0....2..1..1
..1..0..0....1..1..2....1..1..1....0..0..2....1..1..1....1..0..1....1..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 16 2012
STATUS
approved