OFFSET
1,1
COMMENTS
Column 7 of A223556
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 579*a(n-1) -77474*a(n-2) +4635156*a(n-3) -154699059*a(n-4) +3198735625*a(n-5) -43344055546*a(n-6) +396489063452*a(n-7) -2477765391092*a(n-8) +10544713088920*a(n-9) -29940917775104*a(n-10) +54099319050624*a(n-11) -56116354684928*a(n-12) +25386144890880*a(n-13) for n>15
EXAMPLE
Some solutions for n=3
..0..1..0..3..0..3..4....0..1..0..3..5..4..1....0..1..0..1..0..3..5
..0..1..0..2..0..3..0....0..1..0..2..1..4..5....0..1..0..2..5..4..1
..0..3..0..1..4..1..4....0..3..5..2..5..4..3....0..3..0..3..5..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 22 2013
STATUS
approved