Product of the primes less than the greatest prime factor of n but not dividing n.

Terms

a(0) =1a(1) =1a(2) =2a(3) =1a(4) =6a(5) =1a(6) =30a(7) =1a(8) =2a(9) =3a(10) =210a(11) =1a(12) =2310a(13) =15a(14) =2a(15) =1a(16) =30030a(17) =1a(18) =510510a(19) =3a(20) =10a(21) =105a(22) =9699690a(23) =1a(24) =6a(25) =1155a(26) =2a(27) =15a(28) =223092870a(29) =1