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 A140442 #21 Sep 08 2022 08:45:34
%S A140442 23,37,79,107,149,163,191,233,317,331,359,373,401,443,457,499,541,569,
%T A140442 653,709,751,821,863,877,919,947,1031,1087,1129,1171,1213,1283,1297,
%U A140442 1367,1381,1409,1423,1451,1493,1549,1619,1759,1787,1801,1871,1913,1997
%N A140442 Primes congruent to 9 mod 14.
%H A140442 Vincenzo Librandi, <a href="/A140442/b140442.txt">Table of n, a(n) for n = 1..1000</a>
%F A140442 a(n) = A045392(n+1) = A045383(n+2). - _Zak Seidov_, Mar 12 2014
%F A140442 a(n) ~ 6n log n. - _Charles R Greathouse IV_, Jul 03 2016
%t A140442 Select[Prime[Range[500]],MemberQ[{9},Mod[#,14]]&] (* _Vincenzo Librandi_, Aug 07 2012 *)
%t A140442 Select[Range[9,2000,14],PrimeQ] (* _Harvey P. Dale_, Apr 17 2015 *)
%o A140442 (Magma) [p: p in PrimesUpTo(2000)|p mod 14 in {9}] // _Vincenzo Librandi_, Dec 18 2010
%o A140442 (PARI) is(n)=isprime(n) && n%14==9 \\ _Charles R Greathouse IV_, Jul 03 2016
%Y A140442 Primes arising in sequences A045437, A045458, A045471, A045473.
%Y A140442 A090613 gives prime index.
%Y A140442 Cf. A090614.
%K A140442 nonn,easy
%O A140442 1,1
%A A140442 _Juri-Stepan Gerasimov_, Jun 26 2008
%E A140442 1451 inserted by _R. J. Mathar_, Sep 13 2008