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 A088879 #19 Jun 08 2020 10:02:25
%S A088879 -1,0,2,4,6,8,12,14,16,18,22,26,28,32,34,36,42,44,48,54,56,58,62,64,
%T A088879 74,76,78,82,84,86,88,92,96,102,104,114,116,118,126,128,132,138,142,
%U A088879 146,148,152,154,158,162,166,168,172,184,186,188,194,196,198,204,212,214,216,218
%N A088879 Numbers n such that 3n + 5 is a prime.
%D A088879 M. Cerasoli, F. Eugeni and M. Protasi, Elementi di Matematica Discreta, Bologna 1988
%D A088879 Emanuele Munarini and Norma Zagaglia Salvi, Matematica Discreta, UTET, CittaStudiEdizioni, Milano 1997
%H A088879 Harvey P. Dale, <a href="/A088879/b088879.txt">Table of n, a(n) for n = 1..1000</a>
%F A088879 a(n) = A024893(n) - 1 = A087370(n) - 2.
%t A088879 lst={};Do[p=n+(n+2)+(n+3);If[PrimeQ[p],AppendTo[lst,n]],{n,0,5!}];lst (* _Vladimir Joseph Stephan Orlovsky_, May 22 2009 *)
%t A088879 Select[Range[-1,300],PrimeQ[3#+5]&] (* _Harvey P. Dale_, Jun 08 2020 *)
%Y A088879 A003627 gives primes, A091177 gives prime index.
%Y A088879 Cf. A016789.
%K A088879 easy,sign
%O A088879 1,3
%A A088879 _Giovanni Teofilatto_, Nov 27 2003
%E A088879 Edited and extended by _Ray Chandler_, Dec 26 2003