OFFSET
1,1
COMMENTS
Column 5 of A266101.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = a(n-1) +74*a(n-2) +76*a(n-3) -1329*a(n-4) -1483*a(n-5) +10492*a(n-6) +9562*a(n-7) -37686*a(n-8) -32576*a(n-9) +49666*a(n-10) +84934*a(n-11) -16375*a(n-12) -90227*a(n-13) -34968*a(n-14) +34720*a(n-15) +23431*a(n-16) +2409*a(n-17) for n>20
EXAMPLE
Some solutions for n=4
..1..0..1..2..1....0..0..0..1..2....0..0..1..1..0....0..0..0..1..2
..0..1..2..0..1....1..2..2..1..2....0..1..1..0..0....1..1..1..1..2
..2..1..0..1..2....1..0..0..1..1....2..1..2..1..2....1..0..0..1..1
..1..0..1..1..0....1..1..2..0..1....0..0..1..1..0....1..1..1..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 21 2015
STATUS
approved