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.

A255725 Numbers n = concat(x,y) such that the product x*y | n. Leading zeros in y allowed.

Table of values

n a(n)
1 11
2 12
3 15
4 24
5 36
6 101
7 102
8 104
9 105
10 110
11 120
12 125
13 150
14 208
15 240
16 306
17 315
18 360
19 735
20 1001
21 1002
22 1004
23 1005
24 1008
25 1010
26 1020
27 1025
28 1040
29 1050
30 1100
31 1125
32 1200
33 1250
34 1352
35 1500
36 1734
37 2016
38 2080
39 2400
40 3006
41 3015
42 3024
43 3060
44 3150
45 3375
46 3600
47 6048
48 7007

List of values

[11, 12, 15, 24, 36, 101, 102, 104, 105, 110, 120, 125, 150, 208, 240, 306, 315, 360, 735, 1001, 1002, 1004, 1005, 1008, 1010, 1020, 1025, 1040, 1050, 1100, 1125, 1200, 1250, 1352, 1500, 1734, 2016, 2080, 2400, 3006, 3015, 3024, 3060, 3150, 3375, 3600, 6048, 7007]