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.

A239058 Numbers whose divisors all appear as a substring in their decimal expansion.

Table of values

n a(n)
1 1
2 11
3 13
4 17
5 19
6 31
7 41
8 61
9 71
10 101
11 103
12 107
13 109
14 113
15 125
16 127
17 131
18 137
19 139
20 149
21 151
22 157
23 163
24 167
25 173
26 179
27 181
28 191
29 193
30 197
31 199
32 211
33 241
34 251
35 271
36 281
37 311
38 313
39 317
40 331
41 401
42 419
43 421
44 431
45 461
46 491
47 521
48 541
49 571
50 601
51 613
52 617
53 619
54 631
55 641
56 661
57 691
58 701
59 719
60 751
61 761
62 811
63 821
64 881
65 911
66 919
67 941
68 971

List of values

[1, 11, 13, 17, 19, 31, 41, 61, 71, 101, 103, 107, 109, 113, 125, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 241, 251, 271, 281, 311, 313, 317, 331, 401, 419, 421, 431, 461, 491, 521, 541, 571, 601, 613, 617, 619, 631, 641, 661, 691, 701, 719, 751, 761, 811, 821, 881, 911, 919, 941, 971]