0,2

P. Engel, ``Geometric crystallography,'' in P. M. Gruber and J. M. Wills, editors, Handbook of Convex Geometry. North-Holland, Amsterdam, Vol. B, pp. 989-1041.

Sequence in context: A032331 A049371 A032079 this_sequence A042793 A059272 A047139

Adjacent sequences: A002392 A002393 A002394 this_sequence A002396 A002397 A002398

nonn,hard

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