Powers of superprimorials.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =12a(5) =16a(6) =32a(7) =64a(8) =128a(9) =144a(10) =256a(11) =360a(12) =512a(13) =1024a(14) =1728a(15) =2048a(16) =4096a(17) =8192a(18) =16384a(19) =20736a(20) =32768a(21) =65536a(22) =75600a(23) =129600a(24) =131072a(25) =248832a(26) =262144a(27) =524288a(28) =1048576a(29) =2097152