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.

A386044 Primes having only {0, 2, 3, 7} as digits.

Table of values

n a(n)
1 2
2 3
3 7
4 23
5 37
6 73
7 223
8 227
9 233
10 277
11 307
12 337
13 373
14 727
15 733
16 773
17 2003
18 2027
19 2203
20 2207
21 2237
22 2273
23 2333
24 2377
25 2707
26 2777
27 3023
28 3037
29 3203
30 3307
31 3323
32 3373
33 3727
34 3733
35 7027
36 7207
37 7237
38 7307
39 7333
40 7703
41 7723
42 7727
43 20023
44 20233
45 20323
46 20327
47 20333

List of values

[2, 3, 7, 23, 37, 73, 223, 227, 233, 277, 307, 337, 373, 727, 733, 773, 2003, 2027, 2203, 2207, 2237, 2273, 2333, 2377, 2707, 2777, 3023, 3037, 3203, 3307, 3323, 3373, 3727, 3733, 7027, 7207, 7237, 7307, 7333, 7703, 7723, 7727, 20023, 20233, 20323, 20327, 20333]

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

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