login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A339478 Numbers at the start of a run of exactly 5 consecutive primes that are Sophie Germain primes. 6
9816899, 118036553, 182971133, 491033453, 528514223, 620141261, 626467973, 635139119, 656531153, 785609339, 858013973, 1016946629, 1184891153, 1238849981, 1257322019, 1335217133, 1550006651, 1553830493, 1631372189, 1693516061, 1778593319, 1865746601 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Martin Ehrenstein, Table of n, a(n) for n = 1..10000 (first 500 terms from Jon E. Schoenfield)
CROSSREFS
Cf. A005384, (Sophie Germain primes), A128825, A338700, A339474, A339475, A339476, A339477.
Sequence in context: A017590 A234057 A214014 * A072867 A034606 A233839
KEYWORD
nonn
AUTHOR
Jon E. Schoenfield, Apr 24 2021
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 17 23:53 EDT 2024. Contains 374377 sequences. (Running on oeis4.)