OFFSET
1,1
COMMENTS
Column 1 of A236710
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 34*a(n-3) +413*a(n-4) +974*a(n-5) +4004*a(n-6) +7592*a(n-7) +6608*a(n-8) +7352*a(n-9) -40208*a(n-10) -84960*a(n-11) -91776*a(n-12) -114528*a(n-13) +99776*a(n-14) +231424*a(n-15) +141312*a(n-16) +91136*a(n-17) -16384*a(n-18) -32768*a(n-19)
EXAMPLE
Some solutions for n=5
..1..0....0..0....1..2....2..1....1..0....1..1....1..1....1..2....1..1....0..0
..2..1....2..1....0..2....2..0....1..2....0..1....0..0....1..1....1..1....1..1
..0..2....2..2....0..2....0..2....0..2....2..2....1..2....1..0....2..2....0..1
..0..0....1..1....2..1....0..0....0..0....1..2....1..0....2..0....2..1....1..2
..2..2....1..2....2..2....0..1....0..1....0..0....0..0....2..2....2..1....0..0
..0..1....0..0....0..1....2..1....2..0....0..2....2..2....1..1....1..0....2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 30 2014
STATUS
approved