[seqfan] Re: [LIKELY_SPAM] Re: Division by digits

Eric Angelini Eric.Angelini at kntv.be
Fri May 8 01:44:02 CEST 2015


>  the entry following 22 should be 34, not 43.

... yes, indeed -- my apologies :-/

> This will almost certainly terminate [...]

... I think that the seq will never stop
if we want it to be monotonically 
increasing: a(n)>a(n-1).

Best,
É.
Catapulté de mon aPhone

> Le 7 mai 2015 à 19:55, Allan Wechsler <acwacw at gmail.com> a écrit :
> 
> Also, I think the entry following 22 should be 34, not 43.
> 
>> On Thu, May 7, 2015 at 11:49 AM, Allan Wechsler <acwacw at gmail.com> wrote:
>> 
>> This will almost certainly terminate when it hits an integer divisible by
>> all the digits. Any multiple of 2520 has this property.
>> 
>> On Thu, May 7, 2015 at 11:18 AM, Eric Angelini <Eric.Angelini at kntv.be>
>> wrote:
>> 
>>> 
>>> Hello SeqFans,
>>> a(n) is the smallest unused integer so far in S
>>> that has no digit dividing a(n-1);
>>> a(1)=1
>>> 
>>> S = 1,2,3,4,5,6,7,8,9,20,30,40,33,22,43,23,24,50,34,35,26,55,27,...
>>> 
>>> (hope this is not old hat)
>>> 
>>> Best,
>>> É.
>>> 
>>> 
>>> _______________________________________________
>>> 
>>> Seqfan Mailing list - http://list.seqfan.eu/
> 
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> 
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