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1,1
Column 3 of A233049
Table of n, a(n) for n=1..8.
Some solutions for n=2
..0..0..1..1....2..1..1..2....2..2..0..1....0..2..1..0....2..1..1..1
..0..0..2..2....0..1..2..2....1..0..2..1....0..2..1..1....2..0..2..2
..0..0..2..2....1..1..2..2....0..1..1..2....0..0..1..2....0..1..2..2
Sequence in context: A237561 A264540 A253689 * A101112 A012871 A142003
Adjacent sequences: A233045 A233046 A233047 * A233049 A233050 A233051
nonn
R. H. Hardin, Dec 03 2013
approved