Number of cyclic subgroups of the group GL(2, Z(n)), counting conjugates as distinct.

Terms

a(0) =1a(1) =5a(2) =28a(3) =62a(4) =176a(5) =148a(6) =610a(7) =696a(8) =1252a(9) =920a(10) =2296a(11) =1972a(12) =4874a(13) =3523a(14) =6040a(15) =6320a(16) =8136a(17) =7348a(18) =14984a(19) =13568a(20) =22124a(21) =11920a(22) =17396a(23) =23952a(24) =29846a(25) =28172a(26) =38044a(27) =47656a(28) =47282a(29) =32908