OFFSET
1,1
COMMENTS
Column 7 of A275183.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
R. H. Hardin, Empirical recurrence
FORMULA
Empirical recurrence of order 67 (see link above)
EXAMPLE
Some solutions for n=4
..0..0..0..0..1..2..0. .0..0..1..2..0..0..1. .0..1..1..1..2..2..0
..2..2..2..2..0..1..2. .2..2..0..1..1..2..2. .2..2..0..0..1..1..2
..0..1..1..1..2..0..1. .1..1..2..0..0..1..1. .1..1..2..2..0..0..0
..2..0..0..0..1..2..2. .2..0..1..1..2..0..0. .2..0..0..1..1..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 19 2016
STATUS
approved