The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A045388 Primes congruent to {1, 2, 6} mod 7. 1

%I #11 Sep 08 2022 08:44:56

%S 2,13,23,29,37,41,43,71,79,83,97,107,113,127,139,149,163,167,181,191,

%T 197,211,223,233,239,251,281,293,307,317,331,337,349,359,373,379,401,

%U 419,421,433,443,449,457,461,463

%N Primes congruent to {1, 2, 6} mod 7.

%H Vincenzo Librandi, <a href="/A045388/b045388.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[300]],MemberQ[{1,2,6},Mod[#,7]]&] (* _Vincenzo Librandi_, Aug 11 2012 *)

%o (Magma) [p: p in PrimesUpTo(1000) | p mod 7 in [1, 2, 6]]; // _Vincenzo Librandi_, Aug 11 2012

%Y Cf. A000040.

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_

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 May 18 09:54 EDT 2024. Contains 372620 sequences. (Running on oeis4.)