OFFSET
1,1
COMMENTS
Column 2 of A250935
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 40*a(n-1) -475*a(n-2) +3392*a(n-3) -16134*a(n-4) +44165*a(n-5) -44214*a(n-6) -88218*a(n-7) +319624*a(n-8) -393886*a(n-9) +208973*a(n-10) +26874*a(n-11) -121797*a(n-12) +92658*a(n-13) -36825*a(n-14) +5454*a(n-15) +752*a(n-16)
EXAMPLE
Some solutions for n=2
..2..2..1....3..1..1....2..0..1....0..1..3....2..1..2....0..2..1....3..3..2
..2..0..1....1..1..1....0..1..3....0..1..3....1..3..0....3..2..1....3..3..0
..0..3..3....0..2..3....0..3..3....3..2..0....3..3..0....2..1..0....2..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 28 2014
STATUS
approved