a(n) = Product_{d|n, d<n} prime(1+A001414(d)), where A001414(d) gives the sum of prime factors of d, with repetition.
A319692
a(n) = Product_{d|n, d<n} prime(1+A001414(d)), where A001414(d) gives the sum of prime factors of d, with repetition.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =10a(4) =2a(5) =70a(6) =2a(7) =110a(8) =14a(9) =130a(10) =2a(11) =10010a(12) =2a(13) =190a(14) =182a(15) =1870a(16) =2a(17) =15470a(18) =2a(19) =27170a(20) =266a(21) =370a(22) =2a(23) =3233230a(24) =26a(25) =430a(26) =238a(27) =60610a(28) =2a(29) =5169710
External references
- oeis: A319692