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 A106697 #17 Sep 08 2022 08:45:18 %S A106697 6,12,24,34,40,66,114,124,130,144,154,172,196,210,222,226,240,244,252, %T A106697 270,282,300,306,336,352,354,366,370,376,382,384,424,432,454,474,480, %U A106697 502,532,562,570,574,586,592,600,604,612,616,622,636,646,690,702,714 %N A106697 Numbers k such that 997*k - 101 is prime. %C A106697 101 and 997 are the smallest and largest three-digit primes. %e A106697 If k=6, then 997*k - 101 = 5881 (prime). %e A106697 If k=144, then 997*k - 101 = 143467 (prime). %t A106697 Select[Range[800],PrimeQ[997#-101]&] (* _Harvey P. Dale_, Oct 01 2012 *) %o A106697 (Magma) [n: n in [1..100000] | IsPrime(997*n - 101)]; // _Vincenzo Librandi_, Nov 13 2010 %o A106697 (PARI) is(n)=isprime(997*n-101) \\ _Charles R Greathouse IV_, Jun 13 2017 %Y A106697 Cf. A105679, A105583. %K A106697 nonn,easy %O A106697 1,1 %A A106697 _Parthasarathy Nambi_, May 13 2005