cp's OEIS Frontend

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.

A029503 Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 10 (most significant digit on right).

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 6
6 9
7 101
8 107
9 153
10 167
11 277
12 414
13 486
14 858
15 1659
16 2894
17 3093
18 4299
19 4842
20 8838
21 22734
22 31869
23 69492
24 361057
25 429786
26 462018
27 859002
28 1170801
29 1334667
30 1663923
31 6143512
32 6162396
33 6212646
34 7034661
35 8164443

List of values

[1, 2, 3, 5, 6, 9, 101, 107, 153, 167, 277, 414, 486, 858, 1659, 2894, 3093, 4299, 4842, 8838, 22734, 31869, 69492, 361057, 429786, 462018, 859002, 1170801, 1334667, 1663923, 6143512, 6162396, 6212646, 7034661, 8164443]