Orders of simple groups PSL(2,K) with exactly 4 prime divisors.

Terms

a(0) =660a(1) =1092a(2) =4080a(3) =3420a(4) =6072a(5) =7800a(6) =9828a(7) =14880a(8) =32736a(9) =25308a(10) =51888a(11) =58800a(12) =74412a(13) =194472a(14) =265680a(15) =456288a(16) =612468a(17) =1024128a(18) =2097024a(19) =2165292a(20) =3594432a(21) =7174332a(22) =8487168a(23) =28090752a(24) =57750408a(25) =96049728a(26) =321367392