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.

A302575 Numbers x which are the concatenation of y and the product of the digits of y.

Table of values

n a(n)
1 11
2 22
3 33
4 44
5 55
6 66
7 77
8 88
9 99
10 100
11 111
12 122
13 133
14 144
15 155
16 166
17 177
18 188
19 199
20 200
21 212
22 224
23 236
24 248
25 300
26 313
27 326
28 339
29 400
30 414
31 428
32 500
33 515
34 600
35 616
36 700
37 717
38 800
39 818
40 900
41 919
42 1000
43 1010
44 1020
45 1030
46 1040
47 1050
48 1060
49 1070
50 1080
51 1090
52 1100

List of values

[11, 22, 33, 44, 55, 66, 77, 88, 99, 100, 111, 122, 133, 144, 155, 166, 177, 188, 199, 200, 212, 224, 236, 248, 300, 313, 326, 339, 400, 414, 428, 500, 515, 600, 616, 700, 717, 800, 818, 900, 919, 1000, 1010, 1020, 1030, 1040, 1050, 1060, 1070, 1080, 1090, 1100]