Number of sublattices of index n in generic 9-dimensional lattice.

Terms

a(0) =1a(1) =511a(2) =9841a(3) =174251a(4) =488281a(5) =5028751a(6) =6725601a(7) =50955971a(8) =72636421a(9) =249511591a(10) =235794769a(11) =1714804091a(12) =883708281a(13) =3436782111a(14) =4805173321a(15) =13910980083a(16) =7411742281a(17) =37117211131a(18) =17927094321a(19) =85083452531a(20) =66186639441a(21) =120491126959a(22) =81870575521a(23) =501457710611a(24) =198682027181