Starting with n (but omitting the primes), repeatedly sum prime factors (counted with multiplicity) until reaching a limit.
0, 4, 5, 5, 5, 7, 7, 5, 5, 5, 5, 5, 7, 13, 5, 7, 5, 5, 11, 7, 7, 5, 19, 7, 7, 7, 5, 11, 7, 5, 11, 7
3 seqfan posts
Wed Nov 5 23:56:59 CET 2008 [seqfan] Re: Another question