Theta series of the 12-dimensional lattice of hyper-roots A_2(SU(3)).

Terms

a(0) =1a(1) =0a(2) =0a(3) =100a(4) =450a(5) =960a(6) =2800a(7) =6600a(8) =12300a(9) =22400a(10) =30690a(11) =63000a(12) =93150a(13) =144000a(14) =203100a(15) =236080a(16) =392850a(17) =550800a(18) =708350a(19) =961800a(20) =972780a(21) =1581600a(22) =1937250a(23) =2495400a(24) =2977400a(25) =3063360a(26) =4469400a(27) =5547700a(28) =6477600a(29) =7963200