Theta series of laminated lattice LAMBDA_15.

Terms

a(0) =1a(1) =0a(2) =2340a(3) =26880a(4) =198510a(5) =752640a(6) =2777320a(7) =6666240a(8) =18056580a(9) =34222080a(10) =76790952a(11) =126124800a(12) =251743800a(13) =373201920a(14) =684788880a(15) =946636800a(16) =1632682350a(17) =2136207360a(18) =3505616460a(19) =4398078720a(20) =6969644136a(21) =8433039360a(22) =12913865640a(23) =15239485440a(24) =22786814120