login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Numbers n such that p1=2n+3, p2=4n+5, p3=6n+7 and p4=8n+9 are all prime.
3

%I #3 Mar 30 2012 17:26:14

%S 164,764,1529,2129,2474,3419,5414,7694,9059,11504,12704,13019,15884,

%T 16649,20054,20744,22529,24914,26939,29669,32924,35069,36884,39269,

%U 44369,47729,48464,54734,55859,56309,58859,65654,66599,67364,67649

%N Numbers n such that p1=2n+3, p2=4n+5, p3=6n+7 and p4=8n+9 are all prime.

%Y Cf. A005382, A005383, A105610, A105652 - A105657.

%K nonn

%O 1,1

%A _Zak Seidov_, Apr 16 2005