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 A301810 #26 Nov 12 2018 05:27:58 %S A301810 2,20831323,264860525297,110176968196069,21128733495648197, %T A301810 2537788218640453109 %N A301810 Smallest prime that starts a sequence of at least n consecutive primes with a difference of 210. %C A301810 a(n) is the first prime of the sequence. %C A301810 a(1) = 2. Thereafter, a(n) = smallest p such that p + 210*(k-1) and p + 210*k are consecutive primes for all 1 <= k <= n - 1. - _Altug Alkan_, Mar 27 2018 %C A301810 a(7) <= 71137654873189893604531. - _Paul Zimmermann_, Nov 12 2018 %e A301810 a(2)=20831323 since the first prime gap of 210 starts at 20831323. %Y A301810 Cf. A002386, A116495. %K A301810 nonn,hard,more %O A301810 1,1 %A A301810 _Paul Zimmermann_, Mar 27 2018 %E A301810 a(6) from _Paul Zimmermann_, Nov 12 2018