[seqfan] Re: when is 1234...n a prime?

[eli Mcfly]

Following the rule of large numbers, I assume that a very extended period
without primes is possible for most bases, given a large enough or
infinitely large sample of terms in the sequence.

Elias Jaffe
On Oct 3, 2015 5:19 PM, "Hans Havermann" <gladhobo at teksavvy.com> wrote:

> Franklin T. Adams-Watters: "I'm interested in what the sequence looks like
> in other bases. Are there other bases where there are none for a long time?"
>
> Based on a not-too-long trial: 4, 13, 18, 19, 22, 25, 26, 28, ...
>
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