Prime signatures pertaining to A083788.

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =2a(5) =6a(6) =6a(7) =2a(8) =8a(9) =4a(10) =8a(11) =4a(12) =6a(13) =2a(14) =12a(15) =2a(16) =24a(17) =4a(18) =6a(19) =8a(20) =12a(21) =24a(22) =4a(23) =6a(24) =8a(25) =12a(26) =2a(27) =30a(28) =60a(29) =12