Theta series of laminated lattice LAMBDA_21.
A023943
Theta series of laminated lattice LAMBDA_21.
Terms
- a(0) =1a(1) =0a(2) =27720a(3) =1272320a(4) =19707450a(5) =163430400a(6) =927305904a(7) =3995658240a(8) =14261752680a(9) =43493359616a(10) =118805241072a(11) =292653344256a(12) =671496501200
External references
- oeis: A023943