OFFSET
1,1
COMMENTS
Column 4 of A234122
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 50*a(n-1) -427*a(n-2) -2748*a(n-3) +22158*a(n-4) +50476*a(n-5) -220478*a(n-6) -236864*a(n-7) +237555*a(n-8) +152850*a(n-9) -74775*a(n-10) -7956*a(n-11)
EXAMPLE
Some solutions for n=2
..1..1..1..1..0....0..0..1..1..1....1..1..0..0..0....1..2..1..2..1
..0..1..2..1..0....1..1..0..1..0....0..0..0..0..0....2..2..1..1..2
..0..1..1..1..1....0..0..1..0..1....0..0..1..0..1....1..2..1..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 19 2013
STATUS
approved