OFFSET
1,1
COMMENTS
Row 3 of A239405
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 8*a(n-1) +73*a(n-2) -446*a(n-3) -1413*a(n-4) +8070*a(n-5) +12185*a(n-6) -63420*a(n-7) -49358*a(n-8) +220534*a(n-9) +39486*a(n-10) -241802*a(n-11) +244780*a(n-12) -89648*a(n-13) -386680*a(n-14) -228008*a(n-15) +129984*a(n-16) -457816*a(n-17) -1064416*a(n-18) -330768*a(n-19) +556128*a(n-20) -351872*a(n-21) +769280*a(n-22) +407552*a(n-23) -200704*a(n-24) +32768*a(n-25)
EXAMPLE
Some solutions for n=4
..3..3..1..3....3..1..0..0....3..3..1..3....0..3..3..0....0..0..3..3
..0..2..1..3....2..2..3..1....2..2..2..2....0..0..0..3....0..0..0..2
..2..0..1..1....0..2..0..1....2..2..3..1....0..2..0..0....3..3..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 17 2014
STATUS
approved