OFFSET
1,3
COMMENTS
Column 2 of A278656.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
R. H. Hardin, Empirical polynomial of degree 33
FORMULA
Empirical polynomial of degree 33 (see link above)
EXAMPLE
Some solutions for n=4
..1..1. .0..0. .0..2. .1..1. .2..2. .2..2. .1..2. .1..2. .2..2. .0..2
..0..2. .1..2. .0..1. .0..2. .1..1. .2..0. .0..2. .0..2. .2..0. .2..2
..1..2. .1..0. .2..1. .1..2. .0..1. .1..1. .0..0. .2..1. .1..0. .1..2
..1..1. .0..1. .2..0. .0..0. .1..1. .0..1. .0..0. .2..0. .0..1. .0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 25 2016
STATUS
approved