Find number property and write RPL program (HP-49G,G+, HP 50g)

[Gerson W. Barbosa]

(09-24-2014 05:58 PM)Mark Hardman Wrote:  A quick image to verify the solution:

Thanks! It's interesting to notice that the same process applied to two results, IIRC, yields primes again. These belong also in another less dense subset of primes.