OFFSET
1,1
COMMENTS
Row 3 of A281605.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 6*a(n-1) -4*a(n-2) +29*a(n-3) -15*a(n-4) +73*a(n-5) +11*a(n-6) -32*a(n-7) +6*a(n-8) +a(n-9) -30*a(n-10) -26*a(n-11) +10*a(n-12) +8*a(n-13) for n>15
EXAMPLE
Some solutions for n=4
..0..1..0..1. .0..1..0..1. .0..1..0..2. .0..1..2..1. .0..1..1..0
..2..1..2..1. .0..1..2..1. .0..2..0..2. .1..2..0..1. .2..0..2..2
..2..0..2..0. .2..1..0..0. .1..2..0..1. .0..2..0..2. .2..1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 25 2017
STATUS
approved