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 A045383 #13 Sep 08 2022 08:44:55 %S A045383 2,7,23,37,79,107,149,163,191,233,317,331,359,373,401,443,457,499,541, %T A045383 569,653,709,751,821,863,877,919,947,1031,1087,1129,1171,1213,1283, %U A045383 1297,1367,1381,1409,1423,1451,1493 %N A045383 Primes congruent to {0, 2} mod 7. %C A045383 {7} UNION A045392. %H A045383 Vincenzo Librandi, <a href="/A045383/b045383.txt">Table of n, a(n) for n = 1..1000</a> %t A045383 Select[Prime[Range[700]],MemberQ[{0,2},Mod[#,7]]&] (* _Vincenzo Librandi_, Aug 07 2012 *) %t A045383 Select[Flatten[#+{0,2}&/@(7*Range[0,300])],PrimeQ] (* _Harvey P. Dale_, Oct 17 2021 *) %o A045383 (Magma) [ p: p in PrimesUpTo(2000) | p mod 7 in {0, 2} ]; // _Vincenzo Librandi_, Aug 07 2012 %K A045383 nonn,easy %O A045383 1,1 %A A045383 _N. J. A. Sloane_