This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A176002 #6 Nov 21 2013 12:50:02 %S A176002 4,6,34,176,608,1023,1338,1377,1555,1980,2054,2850,2893,3061,3263, %T A176002 3572,3977,4029,4244,4405,6099,6548,7203,7348,7350,7572,7574,9028, %U A176002 10657,11976,12215,12874,13247,13388,13432,14537,14813,15115,15412,15509 %N A176002 Numbers n such that 15*prime(n)+{-4,-2,2,4} are all primes. %C A176002 Numbers n such that 15*prime(n)-4, 15*prime(n)-2, 15*prime(n)+2 and 15*prime(n)+4 are primes. %F A176002 A000040(a(n))=A112540(k). %e A176002 a(1)=4 because 15*prime(4)-4=101, 15*prime(4)-2=103, 15*prime(4)+2=107 and 15*prime(4)+4=109. %t A176002 p15Q[n_]:=And@@PrimeQ/@(15 Prime[n]+{-4,-2,2,4}); Select[Range[16000], p15Q] (* _Harvey P. Dale_, Mar 20 2011 *) %Y A176002 Cf. A112540, A173037, A173092. %K A176002 nonn %O A176002 1,1 %A A176002 _Juri-Stepan Gerasimov_, Apr 11 2010 %E A176002 More terms from _R. J. Mathar_, Apr 16 2010