OFFSET
1,1
COMMENTS
Row 4 of A232955
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 24*a(n-1) +76*a(n-2) -1008*a(n-3) -992*a(n-4) +8762*a(n-5) -7403*a(n-6) -2174*a(n-7) +3324*a(n-8) -416*a(n-9) -96*a(n-10)
EXAMPLE
Some solutions for n=3
..0..1..0....0..1..0....0..2..0....0..0..0....0..1..3....0..2..0....0..1..1
..0..1..3....3..2..0....2..0..2....2..2..0....3..1..0....3..2..0....1..1..3
..0..2..3....0..2..2....2..2..2....3..2..3....0..2..3....3..2..0....3..1..0
..3..2..0....0..2..3....2..3..3....0..1..0....3..1..3....3..1..0....3..2..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 02 2013
STATUS
approved