[seqfan] Re: dozens and dozens of primes
Maximilian Hasler
maximilian.hasler at gmail.com
Wed Apr 24 07:11:08 CEST 2013
I think it should be in OEIS, but also the sequence p-180, because I
think traditionally (ie, in other similar instances) it is most often the
smallest member of the run that is recorded.
Btw I am quite confident that p-180 is a subsequence of several sequences
already in the OEIS
(The same is probably true for the sequence of your p's, but potentially
only half as much ... well, I hope you get what I mean... )
Maximilian
On Tuesday, April 23, 2013, Don Reble <djr at nk.ca> wrote:
> Seqfans:
>
> A recent thread in alt.math.recreational led me to compute
> 3890238499147
> 9915870037073
> 64079920723819
> 81529417342373
> 82003690850081
> 196567029978319
> 333035078479103
> 389232355162651
> 536325795722717
> 592417430291687
> 762892083400447
> 1340200776247333
> 1822594046095823
> 1828302878320919
> 2038521512700673
> 2190851109217771
> 2450772547133911
> 2480153401382657
> 2636345101803413
> 2877256839149693
> 2911670604513671
> 3023547216682993
> 3445740889067477
> 3738017430736589
> 4296896361608851
> 4870159991425729
> 5480409372625187
> 5516630825899193
> 5590105666388243
> 5785701695392619
> 6298831704692527
> 6424944692437271
> 6857098442965771
> 6912074928351593
> 7439998977339929
> 7921371911335883
> 8002839051800593
> 9269510856739133
> 9599077576251163
> 9828074700414971
> 9958701173419999
> 10283681513946841
> 10355900121243677
> 11466930582234127
> 11529351549668953
> 11809276001840317
> 12451493519117653
> 12469346163573299
>
> Today's puzzle: what's this sequence? (Subject line is clue;
> answer is below.)
> Does it belong in the OEIS?
>
> --
> Don Reble djr at nk.ca
>
>
>
>
>
>
>
>
>
> Numbers n such that n +
> {-180,-150,-120,-90,-60,-30,+30,+60,+90,+120,+150,+180}
> are all prime.
>
> --
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>
>
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--
Maximilian
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