OFFSET
1,1
COMMENTS
Column 1 of A234412
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 10*a(n-1) +20*a(n-2) -301*a(n-3) -44*a(n-4) +2831*a(n-5) -301*a(n-6) -8624*a(n-7) -3046*a(n-8) +4932*a(n-9) +2352*a(n-10)
EXAMPLE
Some solutions for n=4
..0..2....5..4....6..3....3..1....5..0....6..4....2..0....1..3....5..0....0..2
..3..6....6..0....2..0....0..4....6..4....1..0....6..2....4..0....6..4....3..6
..5..2....4..2....5..6....2..6....0..3....6..4....1..0....6..2....0..2....0..1
..6..0....6..0....0..1....1..0....2..6....4..0....3..6....3..5....6..3....1..6
..4..3....4..2....1..6....6..2....0..3....5..6....0..2....4..0....0..2....5..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 25 2013
STATUS
approved