Theta series of cubic lattice with respect to deep hole.

Terms

a(0) =8a(1) =24a(2) =24a(3) =32a(4) =48a(5) =24a(6) =48a(7) =72a(8) =24a(9) =56a(10) =72a(11) =48a(12) =72a(13) =72a(14) =48a(15) =48a(16) =120a(17) =72a(18) =56a(19) =96a(20) =24a(21) =120a(22) =120a(23) =48a(24) =96a(25) =96a(26) =72a(27) =96a(28) =120a(29) =48