[seqfan] Re: Remeven numbers
eric.angelini at skynet.be
Sun Jan 5 09:03:25 CET 2020
> divided successively
... bad wording, as usual, you are right.
I meant: if n is made by the digits abcd...k,
the division of n by a leaves an even
remainder, and so does the division
n/b, and n/c... n/k.
Catapulté de mon aPhone
> Le 5 janv. 2020 à 06:49, Robert Dougherty-Bliss <robert.w.bliss at gmail.com> a écrit :
> Why is 22 remeven? I have 22 / 2 = 11, then 11 / 2 has remainder 1, which
> is odd. Same objection for 26. Do I misunderstand what "divided
> successively" means?
> On Sat, Jan 4, 2020 at 9:34 PM Éric Angelini <eric.angelini at skynet.be>
>> Hello SeqFans,
>> A remeven number is a positive integer
>> such that when divided successively
>> by all its digits the remainder is always
>> S = 1,2,3,4,5,6,7,8,9,11,12,14,15,16,18,22,24,26,28,32,...
>> (no zero digit allowed in n, of course)
>> The remodd numbers, like 73, are less
>> common, I guess.
>> Catapulté de mon aPhone
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