Average theta series of odd unimodular lattices of dimension 13 (multiplied by 691).
A029814
Average theta series of odd unimodular lattices of dimension 13 (multiplied by 691).
Terms
- a(0) =691a(1) =4030a(2) =187720a(3) =1748240a(4) =8257470a(5) =28108912a(6) =79126320a(7) =184957760a(8) =372624200a(9) =712927150a(10) =1315399280a(11) =2215956080a(12) =3470256400a(13) =5399589680a(14) =8348381600a(15) =12217183680a(16) =16911302590a(17) =23524431840a(18) =33299838520
External references
- oeis: A029814