0,3

J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 161.

Sequence in context: A039603 A030026 A102474 this_sequence A063365 A116869 A035141

Adjacent sequences: A015232 A015233 A015234 this_sequence A015236 A015237 A015238

nonn

njas