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.

A386058 Primes having only {0, 3, 4, 7} as digits.

Table of values

n a(n)
1 3
2 7
3 37
4 43
5 47
6 73
7 307
8 337
9 347
10 373
11 433
12 443
13 733
14 743
15 773
16 3037
17 3307
18 3343
19 3347
20 3373
21 3407
22 3433
23 3733
24 4003
25 4007
26 4073
27 4337
28 4373
29 4447
30 4703
31 4733
32 7043
33 7307
34 7333
35 7433
36 7477
37 7703
38 30047
39 30307
40 30347
41 30403
42 30703
43 30707
44 30773
45 33037
46 33073

List of values

[3, 7, 37, 43, 47, 73, 307, 337, 347, 373, 433, 443, 733, 743, 773, 3037, 3307, 3343, 3347, 3373, 3407, 3433, 3733, 4003, 4007, 4073, 4337, 4373, 4447, 4703, 4733, 7043, 7307, 7333, 7433, 7477, 7703, 30047, 30307, 30347, 30403, 30703, 30707, 30773, 33037, 33073]

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

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