Trajectory of 14 under prime factor concatenation procedure.
A037923
Trajectory of 14 under prime factor concatenation procedure.
Terms
- a(0) =14a(1) =2a(2) =7a(3) =3a(4) =3a(5) =3a(6) =3a(7) =3a(8) =37a(9) =47a(10) =71a(11) =13a(12) =367a(13) =13367
External references
- oeis: A037923