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 A108726 #15 Aug 18 2019 02:33:14 %S A108726 0,4,10,18,22,24,28,30,42,48,52,64,72,78,84,88,90,94,100,102,108,114, %T A108726 118,130,132,144,148,154,160,162,168,178,184,192,198,202,204,210,214, %U A108726 238,244,252,270,280,298,300,304,312,318,322,324,328,330,340,354,358 %N A108726 Numbers n such that 11*n + 29 is prime. %C A108726 Two less than the associated entry in A102711. %H A108726 Harvey P. Dale, <a href="/A108726/b108726.txt">Table of n, a(n) for n = 1..1000</a> %e A108726 If n=0, then 11*n + 29 = 29 (prime). %e A108726 If n=48, then 11*n + 29 = 557 (prime). %p A108726 a:=proc(n) if isprime(11*n+29)=true then n else fi end: seq(a(n),n=0..400); # _Emeric Deutsch_, Jun 26 2005 %t A108726 Select[Range[0,400],PrimeQ[11#+29]&] (* _Harvey P. Dale_, Jan 26 2013 *) %o A108726 (PARI) is(n)=isprime(11*n+29) \\ _Charles R Greathouse IV_, Jun 12 2017 %Y A108726 Cf. A108233. %K A108726 nonn,easy %O A108726 1,2 %A A108726 _Parthasarathy Nambi_, Jun 21 2005 %E A108726 More terms from _Emeric Deutsch_, Jun 26 2005