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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.

A113590 Least multiple of prime(n) containing only prime digits (2,3,5,7).

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 22
6 52
7 255
8 57
9 23
10 232
11 372
12 37
13 533
14 2322
15 235
16 53
17 2537
18 732
19 335
20 355
21 73
22 237
23 332
24 2225
25 2522
26 2222
27 2575
28 535
29 327
30 2373
31 22225
32 2227
33 7535
34 3753
35 2235
36 755
37 2355
38 7335
39 27555
40 23355
41 537
42 2353
43 573
44 772
45 27777
46 5373
47 2532
48 223
49 227
50 5725
51 233

List of values

[2, 3, 5, 7, 22, 52, 255, 57, 23, 232, 372, 37, 533, 2322, 235, 53, 2537, 732, 335, 355, 73, 237, 332, 2225, 2522, 2222, 2575, 535, 327, 2373, 22225, 2227, 7535, 3753, 2235, 755, 2355, 7335, 27555, 23355, 537, 2353, 573, 772, 27777, 5373, 2532, 223, 227, 5725, 233]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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