OFFSET
1,1
COMMENTS
Column 4 of A206396
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 14*a(n-1) -32*a(n-2) -281*a(n-3) +1738*a(n-4) -1728*a(n-5) -9767*a(n-6) +21963*a(n-7) -7410*a(n-8) +5706*a(n-9) -19704*a(n-10) +6028*a(n-11) +2512*a(n-12) -2176*a(n-13) for n>15
EXAMPLE
Some solutions for n=4
..0..1..2..0....0..1..2..0....0..1..2..3....0..1..2..3....0..1..2..3
..2..3..4..5....2..3..4..5....4..3..0..5....4..3..0..4....3..4..5..0
..4..5..0..1....1..5..0..1....5..2..4..1....1..2..5..1....1..0..3..1
..0..1..2..3....3..4..2..3....0..1..5..3....0..4..3..2....2..5..4..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 07 2012
STATUS
approved