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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.

A065994 a(n) = prime(prime(n) - n).

Table of values

n a(n)
1 2
2 2
3 3
4 5
5 13
6 17
7 29
8 31
9 43
10 67
11 71
12 97
13 107
14 109
15 131
16 157
17 181
18 191
19 223
20 233
21 239
22 269
23 281
24 313
25 359
26 379
27 383
28 401
29 409
30 431
31 503
32 523
33 569
34 571
35 619
36 631
37 659
38 691
39 719
40 751
41 787
42 797
43 857
44 859
45 881
46 883
47 971
48 1039
49 1061
50 1063
51 1091
52 1117
53 1123

List of values

[2, 2, 3, 5, 13, 17, 29, 31, 43, 67, 71, 97, 107, 109, 131, 157, 181, 191, 223, 233, 239, 269, 281, 313, 359, 379, 383, 401, 409, 431, 503, 523, 569, 571, 619, 631, 659, 691, 719, 751, 787, 797, 857, 859, 881, 883, 971, 1039, 1061, 1063, 1091, 1117, 1123]

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

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