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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.

A380883 a(n) is the smallest multiple of prime(n) which contains every decimal digit of prime(n), including repetitions.

Table of values

n a(n)
1 12
2 30
3 15
4 70
5 110
6 130
7 170
8 190
9 230
10 290
11 310
12 370
13 164
14 344
15 470
16 530
17 295
18 610
19 670
20 710
21 730
22 790
23 830
24 890
25 679
26 1010
27 1030
28 1070
29 1090
30 1130
31 1270
32 1310
33 1370
34 1390
35 1490
36 1510
37 1570
38 1630
39 1670
40 1730
41 1790
42 1810
43 1719
44 1930
45 1379
46 1990
47 2110
48 2230
49 2270
50 2290
51 2330
52 2390
53 2410
54 1255
55 2570
56 2367
57 2690

List of values

[12, 30, 15, 70, 110, 130, 170, 190, 230, 290, 310, 370, 164, 344, 470, 530, 295, 610, 670, 710, 730, 790, 830, 890, 679, 1010, 1030, 1070, 1090, 1130, 1270, 1310, 1370, 1390, 1490, 1510, 1570, 1630, 1670, 1730, 1790, 1810, 1719, 1930, 1379, 1990, 2110, 2230, 2270, 2290, 2330, 2390, 2410, 1255, 2570, 2367, 2690]