1,1
Column 4 of A214352
Table of n, a(n) for n=1..10.
Some solutions for n=3
....4......2......1......1......3......1......1......1......2......1......1
...0.4....1.2....1.4....4.1....3.0....2.1....2.0....0.4....2.2....1.3....0.2
..1.0.4..1.3.2..1.4.4..4.4.0..4.3.0..2.2.1..4.0.1..4.0.4..4.0.2..1.1.4..0.1.2
Sequence in context: A046881 A336674 A300489 * A195196 A012635 A196975
Adjacent sequences: A214345 A214346 A214347 * A214349 A214350 A214351
nonn
R. H. Hardin Jul 13 2012
approved