0,2

M. O'Keeffe, N-dimensional diamond, sodalite and rare sphere packings, Acta Cryst., A 47 (1991), 749-753.

Sequence in context: A044755 A158479 A075289 this_sequence A092228 A159226 A160329

Adjacent sequences: A008523 A008524 A008525 this_sequence A008527 A008528 A008529

nonn

N. J. A. Sloane (njas(AT)research.att.com).