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 A270044 #18 Mar 10 2016 20:55:56
%S A270044 18,19,20,21,22,23,24,25,27,27,29,29,31,31,33,33,37,37,37,37,39,39,43,
%T A270044 43,43,43,45,45,49,49,49,49,51,51,55,55,55,55,57,57,61,61,61,61,67,67,
%U A270044 67,67,67,67,69,69,549,590,590,590,590,594,604,630
%N A270044 a(n) = Smallest m >= 17 containing no eights when represented in any base from 9 through n.
%C A270044 It remains to be determined if the sequence is finite.
%H A270044 Nathan Fox, <a href="/A270044/b270044.txt">Table of n, a(n) for n = 9..308</a>
%t A270044 Table[SelectFirst[Range[17, 10^3], Total@ Map[Function[k, DigitCount[#, k, 8]], Range[9, n]] == 0 &], {n, 9, 68}] /. n_ /; MissingQ@ n -> Nothing (* _Michael De Vlieger_, Mar 10 2016, Version 10.2 *)
%Y A270044 Cf. A270034, A270037, A270038, A216192, A270039, A270040, A270041, A270042, A270043, A270045.
%K A270044 nonn,base
%O A270044 9,1
%A A270044 _Nathan Fox_, Mar 09 2016