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!)
A200992 Primes p of form n^2 + 1 such that p+2 and p+6 are also prime. 1

%I #10 Oct 30 2018 10:31:02

%S 5,17,101,5477,21317,65537,193601,220901,341057,846401,1144901,

%T 1336337,1752977,1943237,2016401,4326401,6100901,6760001,11062277,

%U 14032517,23001617,35952017,41731601,51265601,55741157,79103237,83978897,91278917,92083217,110040101

%N Primes p of form n^2 + 1 such that p+2 and p+6 are also prime.

%C Subsequence of A145824 which itself is subsequence of A002496.

%H Zak Seidov, <a href="/A200992/b200992.txt">Table of n, a(n) for n = 1..1000</a>

%Y Cf. A002496, A145824.

%K nonn

%O 1,1

%A _Zak Seidov_, Nov 25 2011

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 April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)