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 A102711 #25 May 31 2025 15:06:26 %S A102711 0,2,6,12,20,24,26,30,32,44,50,54,66,74,80,86,90,92,96,102,104,110, %T A102711 116,120,132,134,146,150,156,162,164,170,180,186,194,200,204,206,212, %U A102711 216,240,246,254,272,282,300,302,306,314,320,324,326,330,332,342,356,360 %N A102711 Numbers k such that 11*k + 7 is prime. %H A102711 Daniel Starodubtsev, <a href="/A102711/b102711.txt">Table of n, a(n) for n = 1..10000</a> %e A102711 If k=0, then 11*0 + 7 = 7 (prime). %e A102711 If k=44, then 11*44 + 7 = 491 (prime). %e A102711 If k=102, then 11*102 + 7 = 1129 (prime). %t A102711 Select[Range[0,400],PrimeQ[11#+7]&] (* _Harvey P. Dale_, Dec 13 2012 *) %o A102711 (Magma) [n: n in [0..1000] | IsPrime(11*n + 7 )]; // _Vincenzo Librandi_, Nov 17 2010 %o A102711 (PARI) is(n)=isprime(11*n+7) \\ _Charles R Greathouse IV_, Jun 12 2017 %Y A102711 Cf. A102646. %K A102711 nonn,easy %O A102711 1,2 %A A102711 _Parthasarathy Nambi_, Feb 05 2005