OFFSET
1,1
COMMENTS
Column 3 of A214166
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 370*a(n-1) -18411*a(n-2) +297448*a(n-3) -1839799*a(n-4) +4424682*a(n-5) -4113757*a(n-6) +1249468*a(n-7)
EXAMPLE
Some solutions for n=4
..0..1..0..1....0..1..2..1....0..1..0..1....0..1..0..1....0..1..2..1
..1..2..1..0....3..0..1..4....1..2..1..0....1..2..1..2....1..2..0..2
..0..1..2..1....5..1..3..1....0..1..0..1....0..1..0..3....2..3..4..3
..1..0..3..4....0..2..5..2....2..3..1..4....3..0..1..4....1..2..3..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 05 2012
STATUS
approved