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 A275317 #23 Apr 03 2024 17:26:56 %S A275317 157,257,457,557,757,857,1657,2357,2557,2657,2857,2957,3257,3457,3557, %T A275317 4057,4157,4357,4457,4657,4957,5557,5657,5857,6257,6857,7057,7457, %U A275317 7757,9157,9257,9857,10357,10457,10657,10957,11057,11257,11657,12157,12457,12757 %N A275317 Prime numbers of the form 100*n+57. %C A275317 Also primes ending with 57. %H A275317 Chris K. Caldwell and G. L. Honaker, Jr., <a href="https://primes.utm.edu/curios/page.php?curio_id=29563">Prime Curio for 40</a> %t A275317 Select[Prime[Range[5, 2000]], Take[IntegerDigits[#], -2] == {5, 7} &] (* _Vincenzo Librandi_, Jul 23 2016 *) %t A275317 Select[100*Range[0,150]+57,PrimeQ] (* _Harvey P. Dale_, Apr 03 2024 *) %o A275317 (Magma) [n: n in PrimesUpTo(14000) | n mod 100 eq 57]; // _Vincenzo Librandi_, Jul 23 2016 %Y A275317 Cf. A000040. %Y A275317 Cf. similar sequences listed in A244763. %K A275317 nonn %O A275317 1,1 %A A275317 _G. L. Honaker, Jr._, Jul 23 2016 %E A275317 More terms from _Vincenzo Librandi_, Jul 23 2016