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 A111455 #22 Aug 18 2025 18:33:27 %S A111455 0,14,24,32,36,42,50,62,66,72,84,86,90,102,104,116,126,146,164,192, %T A111455 200,206,224,230,240,246,260,270,282,290,326,330,332,336,344,350,354, %U A111455 360,374,396,402,410,414,422,440,456,482,492,494,504,506,510,546,552,570 %N A111455 Numbers k such that 101*k + 97 is prime. %C A111455 All the numbers in this sequence are even. 97 is the largest two digit prime and 101 is the smallest three digit prime. %H A111455 Robert Israel, <a href="/A111455/b111455.txt">Table of n, a(n) for n = 1..10000</a> %e A111455 If k=240 then 101*k + 97 = 24337 (prime). %p A111455 select(k -> isprime(101*k + 97), [seq(i,i=0..1000,2)]); # _Robert Israel_, Aug 18 2025 %o A111455 (Magma) [n: n in [0..1000000] |IsPrime(101*n+97)]; // _Vincenzo Librandi_, Nov 13 2010 %o A111455 (PARI) is(n)=isprime(101*n+97) \\ _Charles R Greathouse IV_, Jun 13 2017 %Y A111455 Cf. A101084. %K A111455 nonn,easy %O A111455 1,2 %A A111455 _Parthasarathy Nambi_, Nov 14 2005