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 A140848 #15 Sep 08 2022 08:45:35 %S A140848 41,251,461,881,1091,1301,1511,1721,1931,2141,2351,3191,3821,4241, %T A140848 4451,4871,5081,5501,5711,6131,6551,6761,6971,8231,8861,9281,9491, %U A140848 10331,11171,11801,12011,12641,13691,13901,14321,14741,14951,15161,15581 %N A140848 Primes of the form 210k + 41. %H A140848 Michael De Vlieger, <a href="/A140848/b140848.txt">Table of n, a(n) for n = 1..10000</a> %t A140848 Select[41+210Range[0,150],PrimeQ] (* _Ray Chandler_, Apr 29 2010 *) %o A140848 (Magma) [ a: n in [0..900] | IsPrime(a) where a is 210*n+41] // _Vincenzo Librandi_, Nov 24 2010 %Y A140848 Cf. A073102. %K A140848 nonn %O A140848 1,1 %A A140848 _Juri-Stepan Gerasimov_, Jul 04 2008 %E A140848 More terms from _Vincenzo Librandi_, Apr 28 2010