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.

A029511 Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 18 (most significant digit on right).

Table of values

n a(n)
1 1
2 2
3 3
4 6
5 9
6 17
7 25
8 65
9 85
10 160
11 169
12 175
13 187
14 221
15 325
16 856
17 1965
18 2264
19 2309
20 3332
21 4080
22 4182
23 6073
24 20757
25 23392
26 47345
27 88689
28 97846
29 672676
30 901816
31 1317677
32 2120393
33 8595637

List of values

[1, 2, 3, 6, 9, 17, 25, 65, 85, 160, 169, 175, 187, 221, 325, 856, 1965, 2264, 2309, 3332, 4080, 4182, 6073, 20757, 23392, 47345, 88689, 97846, 672676, 901816, 1317677, 2120393, 8595637]