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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.

A228727 Smallest prime of the form k*prime(n) + prime(k*n).

Table of values

n a(n)
1 7
2 13
3 23
4 131
5 179
6 229
7 283
8 337
9 107
10 641
11 317
12 163
13 643
14 193
15 1949
16 523
17 257
18 2053
19 1021
20 1933
21 2477
22 773
23 811
24 401
25 929
26 6379
27 457
28 6197
29 5701
30 1747
31 547
32 1949
33 1291
34 2083
35 647
36 661
37 2341
38 709
39 1579
40 2549
41 2633
42 1721
43 4909
44 2851
45 857
46 877
47 5441
48 4441

List of values

[7, 13, 23, 131, 179, 229, 283, 337, 107, 641, 317, 163, 643, 193, 1949, 523, 257, 2053, 1021, 1933, 2477, 773, 811, 401, 929, 6379, 457, 6197, 5701, 1747, 547, 1949, 1291, 2083, 647, 661, 2341, 709, 1579, 2549, 2633, 1721, 4909, 2851, 857, 877, 5441, 4441]

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

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