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 A029459 #14 Jul 04 2021 01:59:47 %S A029459 1,2,6,7,10,13,14,18,19,21,26,28,36,39,42,49,52,63,69,78,84,91,98,102, %T A029459 117,126,147,156,169,182,196,273,308,338,343,363,364,392,507,637,676, %U A029459 686,728,952,968,1029,1078,1183,1274,1352,1372,1573,1768,1898,1911 %N A029459 Numbers k that divide the (right) concatenation of all numbers <= k written in base 14 (most significant digit on left). %H A029459 Robert Price, <a href="/A029459/b029459.txt">Table of n, a(n) for n = 1..130</a> %t A029459 b = 14; c = {}; Select[Range[10^5], Divisible[FromDigits[c = Join[c, IntegerDigits[#, b]], b], #] &] (* _Robert Price_, Mar 11 2020 *) %Y A029459 Cf. A029447-A029470, A029471-A029494, A029495-A029518, A029519-A029542, A061931-A061954, A061955-A061978. %K A029459 nonn,base %O A029459 1,2 %A A029459 _Olivier Gérard_