[seqfan] Re: Self-describing chunks of primes

M. F. Hasler oeis at hasler.fr
Sat Nov 30 19:48:21 CET 2013


> Marking the primes:
> T=(2),1,4,(3),6,(5),8,9,10,12,(7),14,15,16,(11),18,20,21,22,24,25,(13),26,27,28,30,32,(17),33,...
> Computing the size of each "non-prime chunk" gives:
> 2-1-4-3-6-5...
> ... which is T itself.

But for
T=(1,[2],4,6,[3],8,9,10,12,[5],14,15,...)
you also have:
a chunk of 1 non-prime, followed by a prime*,
a chunk of 2 non-primes, followed by a prime*,
a chunk of 4 non-primes, followed by a prime*,
a chunk of 6 non-primes, followed by a prime,...

M.



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