Theta series of lattice D_3 tensor D_4 (dimension 12, det. 16384, min. norm 4).

Terms

a(0) =1a(1) =0a(2) =144a(3) =768a(4) =5256a(5) =9216a(6) =38208a(7) =50688a(8) =167688a(9) =178176a(10) =487008a(11) =481536a(12) =1282464a(13) =1115136a(14) =2623104a(15) =2290176a(16) =5365512a(17) =4257792a(18) =9250896a(19) =7425792a(20) =16430256a(21) =12300288a(22) =25117632a(23) =19321344a(24) =40915872a(25) =29306880a(26) =57926880a(27) =43212288a(28) =88342848a(29) =61535232