Orders of subgroups of M24.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =9a(9) =10a(10) =11a(11) =12a(12) =14a(13) =15a(14) =16a(15) =18a(16) =20a(17) =21a(18) =22a(19) =23a(20) =24a(21) =27a(22) =30a(23) =32a(24) =36a(25) =40a(26) =42a(27) =48a(28) =54a(29) =55