A035795 - OEIS

%I #62 Jun 24 2022 04:41:56

%S 678771479,17479880399,17830729991,23799917819,70455134039,

%T 79453842029,108108566471,150411604619,163868216387,256385651969,

%U 444790621787,446688503687,496081268777,502910801927,688735396829,711503536589,712407842477,793957831409,808316366171,881191407827,891108993767,896804723201

%N Start of a string of exactly 7 consecutive (but disjoint) pairs of twin primes.

%H Tomáš Brada, <a href="/A035795/b035795.txt">Table of n, a(n) for n = 1..10000</a> (terms 23..29 from Vasily Danilov, terms 30..4608 from Dmitry Petukhov)

%H R. Rathbun, <a href="https://listserv.nodak.edu/cgi-bin/wa.exe?A2=NMBRTHRY;6a849ab3.9811">A study of n-twin_prime clusters among primes</a>, NMBRTHRY Mailing List, Nov 19 1998.

%Y The first term of this sequence is in A087641.

%K nonn

%O 1,1

%A _Randall L Rathbun_

%E More terms from _Jud McCranie_, Sep 16 2003

%E Offset corrected by _Arkadiusz Wesolowski_, May 06 2012

%E a(17) from _Natalia Makarova_, Oct 06 2015

%E a(18)-a(22) from _Vasily Danilov_, Oct 08 2015