a(1)=1. a(n) = a(n-1) + (product of the earlier terms {among terms a(1) through a(n-1)} which are coprime to n).
A127077
a(1)=1. a(n) = a(n-1) + (product of the earlier terms {among terms a(1) through a(n-1)} which are coprime to n).
Terms
- a(0) =1a(1) =2a(2) =4a(3) =5a(4) =13a(5) =78a(6) =40638a(7) =40703a(8) =21206263
External references
- oeis: A127077