[seqfan] Re: Divisible by the digits of a(n-1)

Giovanni Resta g.resta at iit.cnr.it
Sat Mar 15 13:07:23 CET 2014


On 03/15/2014 11:13 AM, Lars Blomberg wrote:
> I found a way to avoid the explicit "used" list and after 22 days
> reached 10000 terms for A237860, the largest being 891,356,053,262.

Kudos for the perseverance !
Can you give a hint about the method you used ?

Giovanni





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