A022063 Theta series of D_32 lattice.

1, 1984, 575424, 58115328, 2724906944, 69079796864, 1054968628480, 10706472186368, 79395777333184, 464573878394560, 2256126097001600, 9423431444080384, 34759556728866048, 115474354635222656, 350982387781513728, 987881573708613120, 2601123015997179840, 6457558989366956928

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn

References

• J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 118.

Links

• Seiichi Manyama, Table of n, a(n) for n = 0..10000

Programs

Mathematica

terms = 14; f[q_] = LatticeData["D32", "ThetaSeriesFunction"][-I*Log[q]/Pi]; s = f[q] + O[q]^(2 terms); DeleteCases[CoefficientList[s, q], 0][[1 ;; terms]] (* Jean-François Alcover, Jul 06 2017 *)

Extensions

More terms from Seiichi Manyama, Oct 16 2018