A037926 Trajectory of 20 under prime factor concatenation procedure.

20, 2, 2, 5, 3, 3, 5, 5, 5, 11, 61, 11, 4651, 3, 3, 12739, 17, 194867, 19, 41, 22073, 709, 273797, 3, 97, 137, 17791, 11, 3610337981, 7, 3391, 4786213, 3, 3, 3, 3, 7, 23, 31, 1815403, 13, 17, 23, 655857429041, 3, 31, 8308475676071413

Offset: 0

Author

Jeff Burch

Keywords

• fini
• full
• nonn
• tabf
• base

Links

• P. De Geest, Home Primes

Crossrefs

Cf. A037273.

Extensions

Edited by Charles R Greathouse IV, Apr 30 2010