0,2

J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 180.

Adjacent sequences: A005101 A005102 A005103 this_sequence A005105 A005106 A005107

Sequence in context: A001982 A129707 A133546 this_sequence A028921 A028922 A066150

nonn,hard

njas