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 A124357 #11 Jan 15 2025 12:15:05 %S A124357 3,293,29297,2929699,292969877,29296987651,2929698765083, %T A124357 292969876508291,29296987650829069,2929698765082906837, %U A124357 292969876508290683679,29296987650829068367867,2929698765082906836786649,292969876508290683678664841,29296987650829068367866484043 %N A124357 Largest prime < 100*a(n-1), a(1)=3. %t A124357 NestList[NextPrime[100#,-1]&,3,15] (* _Harvey P. Dale_, Oct 05 2011 *) %Y A124357 Cf. A124262, A124263, A124339. %K A124357 nonn %O A124357 1,1 %A A124357 _Artur Jasinski_, Dec 16 2006 %E A124357 More terms from _Harvey P. Dale_, Oct 05 2011