Theta series of P_{11a} packing.

Terms

a(0) =1a(1) =0a(2) =566a(3) =1280a(4) =12188a(5) =12800a(6) =75304a(7) =58880a(8) =275126a(9) =179200a(10) =757240a(11) =441600a(12) =1711224a(13) =949760a(14) =3405696a(15) =1799680a(16) =6261404a(17) =3138560a(18) =10613550a(19) =5216000a(20) =16987640