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 A107305 #24 Sep 08 2022 08:45:18 %S A107305 4,6,10,16,22,24,30,36,42,60,64,70,76,84,90,94,100,102,106,120,126, %T A107305 132,136,142,144,150,160,172,174,184,192,196,210,214,226,232,244,246, %U A107305 256,270,274,276,280,282,294,304,316,322,330,340,346,354,360,366,370,372 %N A107305 Numbers k such that 11*k - 13 is prime. %C A107305 11 and 13 are twin primes. %C A107305 All terms must be even. - _Harvey P. Dale_, Jul 29 2016 %H A107305 Daniel Starodubtsev, <a href="/A107305/b107305.txt">Table of n, a(n) for n = 1..10000</a> %e A107305 If k=4, then 11*k - 13 = 31 (prime). %e A107305 If k=60, then 11*k - 13 = 647 (prime). %t A107305 Select[Range[2,400,2],PrimeQ[11#-13]&] (* _Harvey P. Dale_, Jul 29 2016 *) %o A107305 (Magma) [n: n in [2..100000] | IsPrime(11*n - 13)]; // _Vincenzo Librandi_, Nov 13 2010 %o A107305 (PARI) is(n)=isprime(11*n-13) \\ _Charles R Greathouse IV_, Jun 13 2017 %Y A107305 Cf. A141856 (the resulting primes). %K A107305 nonn,easy %O A107305 1,1 %A A107305 _Parthasarathy Nambi_, May 20 2005