%I #8 Aug 06 2023 08:18:06
%S 1,6,24,60,120,144,336,536,714,720,1320,1440,2184,2016,2880,4528,4896,
%T 4284,6840,7200,8064,7920,12144,12864,15540,13104,19908,20160,24360,
%U 17280,29760,37216,31680,29376,40320,42840,50616,41040,52416,64320,68880,48384,79464,79200,85680,72864
%N Number of conjugacy classes in the group GL(3,Z_n).
%F For a prime p : a(p) = p*(p^2 - 1).
%o (Magma) [Nclasses(GeneralLinearGroup(3, ResidueClassRing(n))) : n in [2..50]]; // _Robin Visser_, Aug 06 2023
%Y Cf. A064767, A062354.
%K nonn,mult
%O 1,2
%A Yuval Dekel (dekelyuval(AT)hotmail.com), Aug 02 2003
%E More terms from _Robin Visser_, Aug 06 2023