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!)
A144940 Primes of form: sum of prime 5-tuples (A022007). 0

%I #6 Dec 20 2022 19:19:16

%S 67,17317,80317,97117,398467,1333417,1423717,1876267,2317267,3332167,

%T 4890367,5456317,5911417,6151867,6622867,9151717,9522367,11013967,

%U 13372717,15381967,17080267,21663067,22439017,22552417,24262267

%N Primes of form: sum of prime 5-tuples (A022007).

%F 7+11+13+17+19=67

%t lst={};Do[p=Prime[n];If[PrimeQ[p+4]&&PrimeQ[p+6]&&PrimeQ[p+10]&&PrimeQ[p+12],s=p+p+4+p+6+p+10+p+12;If[PrimeQ[s],AppendTo[lst,s]]],{n,10!}];lst

%t Select[Total/@Select[Partition[Prime[Range[350000]],5,1],Differences[#]=={4,2,4,2}&],PrimeQ] (* _Harvey P. Dale_, Dec 20 2022 *)

%K nonn

%O 1,1

%A _Vladimir Joseph Stephan Orlovsky_, Sep 25 2008

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 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)