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 A029534 #21 Jan 13 2025 13:23:18 %S A029534 1,32,175,1216,1248,1568,2400,4384,18555,39328,68704,560159 %N A029534 Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 17 (most significant digit on right and removing all least significant zeros before concatenation). %C A029534 This sequence differs from A061970 in that all least significant zeros are removed before concatenation. %C A029534 No more terms < 10^7. [_Lars Blomberg_, Sep 20 2011] %H A029534 <a href="/index/N#concat">Index entries for related sequences</a> %e A029534 See A029519 for example. %t A029534 b = 17; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[IntegerDigits[IntegerReverse[#, b], b], c], b], #] &] (* _Robert Price_, Mar 13 2020 *) %Y A029534 Cf. A029447-A029470, A029471-A029494, A029495-A029518, A029519-A029542, A061931-A061954, A061955-A061978. %K A029534 nonn,base,more %O A029534 1,2 %A A029534 _Olivier Gérard_ %E A029534 Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12 2002; Aug 25, 2002