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 A119409 #10 Sep 08 2022 08:45:25 %S A119409 4,10,16,18,22,24,28,36,42,66,70,72,88,94,102,112,120,126,148,150,154, %T A119409 186,190,192,196,214,232,238,240,252,256,258,268,282,286,300,318,328, %U A119409 330,340,352,358,366,370,372,408,412,430,436,438,450,462,472,478,490 %N A119409 Numbers n such that 235*n + 1 is prime. %e A119409 If n=94 then 235*n + 1 = 22091 (prime). %t A119409 Select[Range[500], PrimeQ[235*# + 1] &] (* _Stefan Steinerberger_, Jul 26 2006 *) %o A119409 (Magma) [ n: n in [0..500] | IsPrime(235*n + 1) ] // _Vincenzo Librandi_, Jan 31 2011 %o A119409 (PARI) is(n)=isprime(235*n+1) \\ _Charles R Greathouse IV_, Jun 13 2017 %Y A119409 Cf. A120345, A120344. %K A119409 nonn,less,easy %O A119409 1,1 %A A119409 _Parthasarathy Nambi_, Jul 26 2006 %E A119409 More terms from _Stefan Steinerberger_, Jul 26 2006