OFFSET
1,1
COMMENTS
Column 2 of A237472
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 70*a(n-3) +1053*a(n-4) +1879*a(n-5) +5530*a(n-6) -1147*a(n-7) -108738*a(n-8) -155485*a(n-9) +35869*a(n-10) +101903*a(n-11) +100682*a(n-12) -23634*a(n-13) -19682*a(n-14)
EXAMPLE
Some solutions for n=4
..1..1..0....2..1..1....2..2..2....2..1..1....1..0..0....1..1..1....0..1..0
..2..1..1....1..2..1....2..1..0....0..2..1....2..1..2....0..0..1....0..0..1
..0..2..0....2..2..0....0..2..1....2..0..2....0..0..1....2..1..0....0..2..2
..0..2..1....1..1..1....2..0..2....1..2..0....2..0..2....1..0..2....0..1..2
..1..0..1....2..0..1....0..1..1....2..2..1....1..0..2....2..2..0....2..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 08 2014
STATUS
approved