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 A083376 #18 Feb 05 2024 12:11:44 %S A083376 2,3,4,5,6,7,9,18,23,27,63,105,164,189,214,1467,3666,3838 %N A083376 Numbers k such that A053664(k) is prime. %t A083376 For[k = 0, k < 850, If[PrimeQ[ChineseRemainder[Range[k], Prime[Range[k]]]], Print[k]], k++ ] %Y A083376 Cf. A053664. %K A083376 more,nonn %O A083376 1,1 %A A083376 _Farideh Firoozbakht_, Jun 05 2003 %E A083376 a(16) from _Max Alekseyev_, May 10 2009 %E A083376 a(17)-a(18) from _Giorgos Kalogeropoulos_, Jan 31 2024