Orders of non-cyclic simple groups (divided by 4).

Terms

a(0) =15a(1) =42a(2) =90a(3) =126a(4) =165a(5) =273a(6) =612a(7) =630a(8) =855a(9) =1020a(10) =1404a(11) =1512a(12) =1518a(13) =1950a(14) =1980a(15) =2457a(16) =3045a(17) =3720a(18) =5040a(19) =6327a(20) =6480a(21) =7280a(22) =8184a(23) =8610a(24) =9933a(25) =12972a(26) =14700a(27) =15600a(28) =18603a(29) =23760