Number of conjugacy classes in Chevalley group F_4(q) as q runs through the prime powers.

Terms

a(0) =95a(1) =273a(2) =539a(3) =1156a(4) =3566a(5) =5603a(6) =8751a(7) =18346a(8) =34364a(9) =75443a(10) =95656a(11) =146882a(12) =308254a(13) =426656a(14) =576345a(15) =762412a(16) =990326a(17) =1120595a(18) =1985636a(19) =2976016a(20) =3591434a(21) =5103526a(22) =6017672a(23) =8208724a(24) =12553402a(25) =14326796a(26) =17326739a(27) =20785106a(28) =26163886a(29) =29214704