OFFSET
1,1
COMMENTS
Column 7 of A229392
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..99
FORMULA
Empirical: a(n) = 385*a(n-1) -33152*a(n-2) +33024*a(n-3) -98560*a(n-4) +8486912*a(n-5) -8388608*a(n-6) for n>9
EXAMPLE
Some solutions for n=2
..0..0..1..2..0..1..2....0..0..0..1..1..2..3....0..0..1..1..2..2..1
..1..1..2..2..1..0..1....1..1..1..3..3..3..2....1..1..1..2..2..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 21 2013
STATUS
approved