Theta series of direct sum of 5 copies of D_4 lattice.
A008661
Theta series of direct sum of 5 copies of D_4 lattice.
Terms
- a(0) =1a(1) =120a(2) =5880a(3) =150240a(4) =2125560a(5) =16730064a(6) =80352480a(7) =343550400a(8) =1074130680a(9) =3300009240a(10) =8002059984a(11) =20074327200a(12) =41273292000a(13) =90329139600a(14) =165297094080a(15) =327390278976a(16) =549728415480
External references
- oeis: A008661