1,1

R. H. Hardin, Table of n, a(n) for n = 1..24

Some solutions for 4X4X4

.....2........1........2........2........2........2........2........1

....2.2......2.2......3.3......3.2......2.2......3.3......3.3......1.1

...2.2.2....2.2.2....3.2.2....2.3.3....3.3.2....3.2.2....2.2.2....4.4.1

..3.2.2.2..2.2.1.2..2.2.2.2..2.2.3.2..3.2.2.3..3.2.2.3..2.3.3.2..4.4.4.1

Sequence in context: A167632 A072157 A075215 * A193183 A152760 A016826

Adjacent sequences: A193830 A193831 A193832 * A193834 A193835 A193836

nonn

R. H. Hardin Aug 06 2011

approved