0,3
G. Nebe and N. J. A. Sloane, Home page for this lattice
Sequence in context: A098565 A084142 A146950 * A158130 A070856 A076579
Adjacent sequences: A028973 A028974 A028975 * A028977 A028978 A028979
nonn
N. J. A. Sloane (njas(AT)research.att.com).