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 A098226 #15 Oct 29 2019 08:36:14 %S A098226 0,1,47,598,6432,65099,617230,5623596,50564448,454769425,4117771727, %T A098226 37607628932,346065253753,3204941467716,29844570139583, %U A098226 279238340750839,2623557157371147,24739954287457774,234057667276061521,2220819602560635754,21127269486018448842 %N A098226 Number of primes <= 10^n which have repeated decimal digits. %F A098226 For n>=10 a(n) = A006880(n) - 283086 because the total number of distinct-digit primes equals 283086. See A098224. %Y A098226 Cf. A006880, A006879, A098224, A098225, A098227. %K A098226 nonn,base %O A098226 1,3 %A A098226 _Labos Elemer_, Oct 25 2004 %E A098226 a(13)-a(21) from _Giovanni Resta_, Oct 29 2019