OFFSET
1,1
COMMENTS
Row 3 of A214141
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 29*a(n-1) +667*a(n-2) -3517*a(n-3) -48855*a(n-4) +260073*a(n-5) +877261*a(n-6) -6916959*a(n-7) +3304148*a(n-8) +50505862*a(n-9) -103934388*a(n-10) +3498864*a(n-11) +137456208*a(n-12) -66186464*a(n-13) -37655040*a(n-14) +18842112*a(n-15)
EXAMPLE
Some solutions for n=4
..0..1..0..1..2....0..1..0..1..2....0..1..2..0..1....0..1..2..3..4
..2..3..4..2..3....2..3..1..2..3....1..2..0..3..2....2..4..1..0..3
..3..4..2..3..2....4..0..4..0..1....2..0..1..2..0....3..1..2..3..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 05 2012
STATUS
approved