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.

A176558 a(n) is the reverse concatenation of divisors of n.

Table of values

n a(n)
1 1
2 21
3 31
4 421
5 51
6 6321
7 71
8 8421
9 931
10 10521
11 111
12 1264321
13 131
14 14721
15 15531
16 168421
17 171
18 1896321
19 191
20 20105421
21 21731
22 221121
23 231
24 2412864321
25 2551
26 261321
27 27931
28 28147421
29 291
30 30151065321
31 311
32 32168421
33 331131
34 341721
35 35751
36 361812964321
37 371

List of values

[1, 21, 31, 421, 51, 6321, 71, 8421, 931, 10521, 111, 1264321, 131, 14721, 15531, 168421, 171, 1896321, 191, 20105421, 21731, 221121, 231, 2412864321, 2551, 261321, 27931, 28147421, 291, 30151065321, 311, 32168421, 331131, 341721, 35751, 361812964321, 371]