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.

A243360 a(n) = arrange digits of concatenation of divisors of n (A037278, A176558) in decreasing order (in base 10).

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 52110
11 111
12 6432211
13 311
14 74211
15 55311
16 864211
17 711
18 9863211
19 911
20 54221100
21 73211
22 222111
23 321
24 8644322211
25 5521
26 632211
27 97321
28 87442211
29 921
30 65533211100
31 311
32 86432211
33 333111
34 743211
35 75531
36 986643322111
37 731

List of values

[1, 21, 31, 421, 51, 6321, 71, 8421, 931, 52110, 111, 6432211, 311, 74211, 55311, 864211, 711, 9863211, 911, 54221100, 73211, 222111, 321, 8644322211, 5521, 632211, 97321, 87442211, 921, 65533211100, 311, 86432211, 333111, 743211, 75531, 986643322111, 731]