Theta series of D*_26 lattice.

Terms

a(0) =1a(1) =0a(2) =52a(3) =0a(4) =1300a(5) =0a(6) =20800a(7) =0a(8) =239252a(9) =0a(10) =2107560a(11) =0a(12) =14797120a(13) =67108864a(14) =85155200a(15) =0a(16) =410468500a(17) =1744830464a(18) =1688240372a(19) =0a(20) =6030043240a(21) =21810380800a(22) =19043826880a(23) =0a(24) =54177864000a(25) =176227876864a(26) =141373532200a(27) =0a(28) =343594659200a(30) =786344740480