Consecutive twin primes.
Jud McCranie
judmccr at bellsouth.net
Tue Sep 16 01:49:35 CEST 2003
At 07:20 PM 9/15/2003, all at abouthugo.de wrote:
>SeqFans,
>
>I just submitted
>
>%S A087641 5 9419 909287 325267931
>%N A087641 Start of the first string of exactly n consecutive pairs of
>twin primes.
>%e A087641 a(6)=325267931 is the starting point of the first occurrence
>of 6 consecutive
>pairs of twin primes: (325267931 325267933)(325267937 325267939)
>(325267949 325267951)(325267961 325267963)
>(325267979 325267981)(325267991 325267993).
>%Y A087641 Cf. A001359, a(3)=first term of A035791, a(4)=first term of
>A087285,
>a(5)=first term of A087286.
>%O A087641 3
>
>Anyone interested in extending it?
The next term is 678771479, according to A035795. You could also reference
A035791 through A035795, and maybe A35789 and A35790 as well - and they
could give you two more initial terms.
>Hugo
More information about the SeqFan
mailing list