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!)
A108109 Intersection of A108027, A108028, A108029 and A108030. 1

%I #7 Feb 09 2020 12:04:57

%S 0,260,1770,3914,10074,11390,12734,14454,17024,20580,21834,21854,

%T 25404,29784,30470,31800,33230,37694,39530,41490,45164,49134,54594,

%U 57834,60894,66480,68174,68550,71994,72024,72500,78834,80760,82760,84720

%N Intersection of A108027, A108028, A108029 and A108030.

%H Daniel Starodubtsev, <a href="/A108109/b108109.txt">Table of n, a(n) for n = 1..10000</a>

%t s={};Do[If[Union[PrimeQ/@{151*n+149, 149*n+151, 137*n+139, 139*n+137}]=={True}, s=Append[s, n]], {n, 100000}];s

%Y Cf. A108027, A108028, A108029, A108030.

%K nonn

%O 1,2

%A _Zak Seidov_, Jun 03 2005

%E a(1)=0 inserted by _Daniel Starodubtsev_, Feb 09 2020

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 August 30 03:24 EDT 2024. Contains 375523 sequences. (Running on oeis4.)