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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.

A110028 Primes with a prime number of digits, all of them prime, that add up to a prime.

Table of values

n a(n)
1 23
2 223
3 227
4 337
5 353
6 373
7 557
8 577
9 733
10 757
11 773
12 22573
13 23327
14 25237
15 25253
16 25523
17 27253
18 27527
19 32233
20 32237
21 32257
22 32323
23 32327
24 33223
25 33353
26 33377
27 33533
28 33773
29 35227
30 35353
31 35533
32 35537
33 35573
34 35753
35 37223
36 37337
37 52237
38 52253
39 52727
40 53353

List of values

[23, 223, 227, 337, 353, 373, 557, 577, 733, 757, 773, 22573, 23327, 25237, 25253, 25523, 27253, 27527, 32233, 32237, 32257, 32323, 32327, 33223, 33353, 33377, 33533, 33773, 35227, 35353, 35533, 35537, 35573, 35753, 37223, 37337, 52237, 52253, 52727, 53353]

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

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