Primitive (squarefree) elements of A199745.

Terms

a(0) =2145a(1) =2730a(2) =4641a(3) =4845a(4) =5005a(5) =5610a(6) =7410a(7) =8778a(8) =9177a(9) =11305a(10) =11730a(11) =13485a(12) =13585a(13) =17017a(14) =20010a(15) =20930a(16) =21489a(17) =21505a(18) =23529a(19) =26445a(20) =29946a(21) =31465a(22) =31857a(23) =32538a(24) =33649a(25) =34410a(26) =35409a(27) =35581a(28) =36685a(29) =38570