[seqfan] Re: Runs with a single prime

[Eric Angelini]

Sorry for the bad look of my seq R
(due to iPhone + big fingers),
it should have looked like this:
> R=2
> , 
> 1,3 
> , 
> 5,4 
> , 
> 6,7 
> , 
> 8,9 
> , 
> 10,12,11,14,15,16,13,18,20,21,22,24,17,25,26,27,28,30,32,19,33,34,35,36,38,39,40,23,
> ...
>
> Again, a permutation of the Naturals,
> where the size of the runs containing
> a single prime re-design R itself.
> (to see this, just put a vertical stroke
> BEFORE each prime in R and count
> the integers between two successive
> strokes.)
> Best,
> E.
>