%I #12 Oct 16 2018 11:44:27
%S 1,1512,327656,24189984,811401192,14500933104,156797510688,
%T 1163495873088,6597606440936,30505974273096,119983597365744,
%U 414352982942304,1283861585339424,3635198568784944,9523977599887936,23358459198626496,54039921152557032,118876818364991568
%N Theta series of D_28 lattice.
%D J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 118.
%H Seiichi Manyama, <a href="/A022059/b022059.txt">Table of n, a(n) for n = 0..1000</a>
%t terms = 15; f[q_] = LatticeData["D28", "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 *)
%K nonn
%O 0,2
%A _N. J. A. Sloane_
%E More terms from _Seiichi Manyama_, Oct 16 2018