OFFSET
1,1
COMMENTS
Column 5 of A275228.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
R. H. Hardin, Empirical recurrence of order 81
FORMULA
Empirical recurrence of order 81 (see link above)
EXAMPLE
Some solutions for n=4
..0..1..0..1..0. .0..1..0..1..0. .0..1..2..1..0. .0..0..0..1..0
..2..0..1..2..2. .1..0..2..2..1. .1..0..1..0..1. .2..1..1..2..1
..0..2..2..1..0. .0..2..0..1..2. .0..1..0..1..0. .1..2..2..1..2
..2..0..1..0..1. .2..0..1..0..0. .1..2..1..2..2. .0..0..0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 20 2016
STATUS
approved