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.

A062931 Numbers k that, when expressed in base 5 and then interpreted in base 9, give a multiple of k.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 28
7 30
8 58
9 60
10 88
11 90
12 118
13 120
14 168
15 179
16 180
17 348
18 359
19 360
20 840
21 895
22 900
23 1740
24 1795
25 1800
26 5370
27 5400
28 11726
29 11984
30 16200
31 21142
32 26850
33 27000
34 38340
35 57574
36 137128
37 183960
38 214207
39 293628
40 421560
41 750288
42 866700
43 1043027
44 1304280
45 1468140

List of values

[0, 1, 2, 3, 4, 28, 30, 58, 60, 88, 90, 118, 120, 168, 179, 180, 348, 359, 360, 840, 895, 900, 1740, 1795, 1800, 5370, 5400, 11726, 11984, 16200, 21142, 26850, 27000, 38340, 57574, 137128, 183960, 214207, 293628, 421560, 750288, 866700, 1043027, 1304280, 1468140]