OFFSET
1,2
COMMENTS
Row 2 of A279657.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 17*a(n-1) -90*a(n-2) +75*a(n-3) +591*a(n-4) -924*a(n-5) -1263*a(n-6) +2511*a(n-7) +810*a(n-8) -2675*a(n-9) +409*a(n-10) +924*a(n-11) -464*a(n-12) +64*a(n-13).
EXAMPLE
Some solutions for n=4:
..0..1..2..0. .0..1..1..0. .0..0..1..0. .0..1..1..1. .0..1..1..0
..2..2..1..1. .1..0..0..2. .0..2..2..0. .0..2..0..0. .1..0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 16 2016
STATUS
approved