a(n) is the least positive integer not already in the sequence with the property that the concatenation a(0)a(1)...a(n) forms an integer with n distinct prime factors.
A366896
a(n) is the least positive integer not already in the sequence with the property that the concatenation a(0)a(1)...a(n) forms an integer with n distinct prime factors.
Terms
- a(0) =1a(1) =3a(2) =4a(3) =2a(4) =11a(5) =21a(6) =30a(7) =216a(8) =118a(9) =170a(10) =1092a(11) =8484a(12) =97104a(13) =96720a(14) =493170a(15) =251496a(16) =1380652a(17) =12137510a(18) =113661933
External references
- oeis: A366896