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.

A383195 Primes that are the concatenation of three primes, of which two are equal.

Table of values

n a(n)
1 223
2 227
3 233
4 277
5 337
6 353
7 373
8 557
9 577
10 727
11 733
12 757
13 773
14 1733
15 1777
16 1933
17 2213
18 2237
19 2243
20 2267
21 2273
22 2297
23 2333
24 2377
25 3313
26 3319
27 3323
28 3329
29 3331
30 3343
31 3347
32 3359
33 3361
34 3371
35 3373
36 3389
37 3413
38 3433
39 3533
40 3593
41 3613
42 3673
43 3733
44 3793
45 3833
46 4133
47 4177
48 4733
49 5333
50 5519
51 5531
52 5573

List of values

[223, 227, 233, 277, 337, 353, 373, 557, 577, 727, 733, 757, 773, 1733, 1777, 1933, 2213, 2237, 2243, 2267, 2273, 2297, 2333, 2377, 3313, 3319, 3323, 3329, 3331, 3343, 3347, 3359, 3361, 3371, 3373, 3389, 3413, 3433, 3533, 3593, 3613, 3673, 3733, 3793, 3833, 4133, 4177, 4733, 5333, 5519, 5531, 5573]