OFFSET
1,1
COMMENTS
Row 3 of A252574
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 46*a(n-3) -572*a(n-6) +1298*a(n-9) -3089*a(n-12) +4222*a(n-15) -3472*a(n-18) +3104*a(n-21) -1536*a(n-24) for n>32
EXAMPLE
Some solutions for n=4
..0..0..2..0..0..2....1..3..2..2..3..1....1..0..0..2..0..0....0..2..0..0..2..0
..3..1..2..3..2..2....0..0..1..0..0..2....2..3..1..2..3..2....0..0..2..0..0..2
..0..2..0..0..1..0....2..0..0..2..0..0....0..0..2..0..0..1....3..2..2..3..2..1
..0..0..2..0..0..2....2..3..2..2..3..2....2..0..0..1..0..0....0..1..0..0..2..0
..3..2..2..3..2..1....0..0..1..0..0..1....2..3..2..2..3..2....1..0..1..0..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 18 2014
STATUS
approved