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.

A386170 Primes having only {3, 4, 5, 7} as digits.

Table of values

n a(n)
1 3
2 5
3 7
4 37
5 43
6 47
7 53
8 73
9 337
10 347
11 353
12 373
13 433
14 443
15 457
16 547
17 557
18 577
19 733
20 743
21 757
22 773
23 3343
24 3347
25 3373
26 3433
27 3457
28 3533
29 3547
30 3557
31 3733
32 4337
33 4357
34 4373
35 4447
36 4457
37 4547
38 4733
39 5333
40 5347
41 5437
42 5443
43 5477
44 5557
45 5573
46 5737
47 5743
48 7333
49 7433

List of values

[3, 5, 7, 37, 43, 47, 53, 73, 337, 347, 353, 373, 433, 443, 457, 547, 557, 577, 733, 743, 757, 773, 3343, 3347, 3373, 3433, 3457, 3533, 3547, 3557, 3733, 4337, 4357, 4373, 4447, 4457, 4547, 4733, 5333, 5347, 5437, 5443, 5477, 5557, 5573, 5737, 5743, 7333, 7433]