Primitive non-solvable numbers: elements of A056866 not divisible by any earlier term.

Terms

a(0) =60a(1) =168a(2) =1092a(3) =2448a(4) =5616a(5) =6072a(6) =25308a(7) =29120a(8) =32736a(9) =39732a(10) =51888a(11) =74412a(12) =150348a(13) =194472a(14) =285852a(15) =546312a(16) =612468a(17) =1285608a(18) =1934868a(19) =2097024a(20) =2165292a(21) =2588772a(22) =3594432a(23) =3822588a(24) =5848428a(25) =6324552a(26) =7174332a(27) =8487168a(28) =9095592a(29) =10626828