[seqfan] Re: Add k successive digits and divide by k

[Neil Sloane]

These are now A327453 - ...6
Best regards
Neil

Neil J. A. Sloane, President, OEIS Foundation.
11 South Adelaide Avenue, Highland Park, NJ 08904, USA.
Also Visiting Scientist, Math. Dept., Rutgers University, Piscataway, NJ.
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Email: njasloane at gmail.com



On Mon, Sep 16, 2019 at 10:06 PM Éric Angelini <bk263401 at skynet.be> wrote:

> Hello SeqFans,
> Add three successive digits; the result is divisible by 3:
> 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 31, 20, 15, 34, 23, 18, 37, 26, 42, 61, 29,
> 45, 64, 50, 48, 67, 53, 72, 91, 56, 75,...
> Add four successive digits; the result is divisible by 4:
> 1, 2, 3, 6, 5, 23, 21, 27, 25, 63, 29, 67, 61, 232, 9, 236, 12, 7, 65,
> 272, 16, 32, 52, 36, 56, 72, 92, 76, 96, 321,...
> Add five successive digits; the result is divisible by 5:
> 1, 2, 3, 4, 5, 6, 7, 8, 9, 51, 23, 40, 12, 34, 56, 28, 45, 17, 39, 512,
> 84, 517, 89, 562, 340, 62, 345, 67, 390, 123,...
> Add six successive digits; the result is divisible by 6:
> 1, 2, 3, 4, 5, 9, 7, 8, 34, 53, 12, 94, 59, 18, 345, 31, 23, 45, 37, 29,
> 453, 72, 945, 91, 83, 459, 78, 3453, 123,...
> Etc.
> Best,
> É.
>
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