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.

A050694 Composite numbers k such that all prime factors of k are a substring of k.

Table of values

n a(n)
1 25
2 32
3 125
4 128
5 135
6 175
7 243
8 250
9 256
10 324
11 375
12 432
13 512
14 625
15 735
16 875
17 1024
18 1250
19 1352
20 1372
21 1593
22 1675
23 1715
24 1792
25 2048
26 2176
27 2304
28 2500
29 2510
30 2560
31 2570
32 2744
33 3072
34 3087
35 3125
36 3375
37 3645
38 3675
39 3792
40 4232
41 4375
42 5120
43 5210
44 5230
45 5832

List of values

[25, 32, 125, 128, 135, 175, 243, 250, 256, 324, 375, 432, 512, 625, 735, 875, 1024, 1250, 1352, 1372, 1593, 1675, 1715, 1792, 2048, 2176, 2304, 2500, 2510, 2560, 2570, 2744, 3072, 3087, 3125, 3375, 3645, 3675, 3792, 4232, 4375, 5120, 5210, 5230, 5832]