Theta series of (probably nonexistent) exceptionally good 16-dimensional sphere packing.

A008774

Theta series of (probably nonexistent) exceptionally good 16-dimensional sphere packing.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =7680a(4) =4320a(5) =276480a(6) =61440a(7) =2903040a(8) =522720a(9) =16896000a(10) =2211840a(11) =68774400a(12) =8960640a(13) =221460480a(14) =23224320a(15) =603325440a(16) =67154400a(17) =1448202240a(18) =135168000a(19) =3154982400a(20) =319809600a(21) =6359654400a(22) =550195200a(23) =12016788480a(24) =1147643520

External references