A029756 Smallest dimension in which a strictly odd unimodular lattice of minimal norm n occurs.

1, 12, 23, 32, 48

Offset

0,2

References

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

Links

Table of n, a(n) for n=0..4.

Crossrefs

Sequence in context: A114455 A048992 A088783 * A346508 A104340 A367362

Adjacent sequences: A029753 A029754 A029755 * A029757 A029758 A029759

Keyword

nonn,hard

Author

N. J. A. Sloane.

Status

approved