OFFSET
1,1
COMMENTS
Column 1 of A236500
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 32*a(n-2) +208*a(n-3) +1222*a(n-4) +2448*a(n-5) +2716*a(n-6) +944*a(n-7) -681*a(n-8) -1944*a(n-9) -1248*a(n-10) -512*a(n-11) for n>12
EXAMPLE
Some solutions for n=4
..2..0....2..1....1..0....1..0....2..3....1..0....2..2....0..0....0..3....2..1
..3..3....0..2....1..0....3..2....1..1....3..1....2..2....2..0....2..3....1..2
..2..3....2..3....1..3....3..3....0..0....1..2....2..3....3..3....3..2....0..0
..2..0....2..1....2..3....1..0....0..0....1..1....1..0....2..2....0..2....0..0
..1..1....3..0....0..0....2..2....0..3....0..2....0..1....2..1....1..1....1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 27 2014
STATUS
approved