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 A154607 #15 Sep 08 2022 08:45:40 %S A154607 3,5,9,17,23,33,35,39,45,47,53,57,59,65,75,89,95,99,107,117,129,135, %T A154607 137,147,155,159,173,177,179,183,185,189,203,207,213,239,243,245,263, %U A154607 269,297,305,315,317,323,329,339,347,357,365,375,383,387,389,393,395,407 %N A154607 Numbers n such that 11*n + 4 is prime. %H A154607 Vincenzo Librandi, <a href="/A154607/b154607.txt">Table of n, a(n) for n = 1..1000</a> %t A154607 Select[Range[0, 100], PrimeQ[11# + 4]&] (* _Vincenzo Librandi_, Sep 24 2012 *) %o A154607 (Magma) [n: n in [0..410] | IsPrime(11*n+4)]; // _Vincenzo Librandi_, Sep 24 2012 %o A154607 (PARI) is(n)=isprime(11*n+4) \\ _Charles R Greathouse IV_, Sep 24 2012 %o A154607 (Sage) [n for n in (1..600) if is_prime(11*n+4)] # _G. C. Greubel_, Sep 18 2019 %o A154607 (GAP) Filtered([1..600], k-> IsPrime(11*k+4)); # _G. C. Greubel_, Sep 18 2019 %Y A154607 Cf. A017437, A141851, A154608. %K A154607 nonn,easy %O A154607 1,1 %A A154607 _Vincenzo Librandi_, Jan 15 2009