1,2
C. Zong, What is known about unit cubes, Bull. Amer. Math. Soc., 42 (2005), 181-211.
Sequence in context: A009682 A076548 A167009 * A009713 A009377 A181234
Adjacent sequences: A105229 A105230 A105231 * A105233 A105234 A105235
nonn
N. J. A. Sloane (njas(AT)research.att.com), Apr 16 2005