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 A068120 #16 Jan 29 2024 06:15:24 %S A068120 13,223,3331,44449,555557,66666629,777777701,888888883,99999999907, %T A068120 1010101010101010101039,11111111111111111111111, %U A068120 12121212121212121212121223,1313131313131313131313131301,141414141414141414141414141497,15151515151515151515151515151501 %N A068120 Smallest prime beginning with exactly n n's. %C A068120 A probabilistic argument suggests that this sequence will cease to be monotonically increasing around n = 10^8. - _Martin Fuller_, Jan 29 2007 %H A068120 Sean A. Irvine, <a href="/A068120/b068120.txt">Table of n, a(n) for n = 1..100</a> (terms 1..35 from Jacques Tramu and Dan Dima) %Y A068120 See A088639 for another version. %K A068120 base,easy,nonn %O A068120 1,1 %A A068120 _Amarnath Murthy_, Feb 21 2002 %E A068120 Corrected and extended by _Jacques Tramu_, Jan 27 2007