Theta series of 6-dimensional 11-modular even lattice of minimal norm 4.

Terms

a(0) =1a(1) =0a(2) =12a(3) =50a(4) =30a(5) =90a(6) =120a(7) =192a(8) =204a(9) =250a(10) =312a(11) =480a(12) =500a(13) =672a(14) =480a(15) =850a(16) =630a(17) =1152a(18) =1092a(19) =1440a(20) =1140a(21) =1920a(22) =1332a(23) =1650a(24) =2040a(25) =2250a(26) =1680a(27) =2850a(28) =2496a(29) =3360