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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.

A230329 Prime(prime(2*n)) - 2*prime(n).

Table of values

n a(n)
1 1
2 11
3 31
4 53
5 87
6 131
7 157
8 203
9 237
10 295
11 339
12 387
13 465
14 501
15 523
16 633
17 679
18 755
19 833
20 889
21 941
22 1013
23 1051
24 1231
25 1253
26 1297
27 1391
28 1455
29 1523
30 1597
31 1659
32 1801
33 1825
34 1991
35 2053
36 2115
37 2235
38 2321
39 2385
40 2457
41 2551
42 2657
43 2727
44 2843
45 2905

List of values

[1, 11, 31, 53, 87, 131, 157, 203, 237, 295, 339, 387, 465, 501, 523, 633, 679, 755, 833, 889, 941, 1013, 1051, 1231, 1253, 1297, 1391, 1455, 1523, 1597, 1659, 1801, 1825, 1991, 2053, 2115, 2235, 2321, 2385, 2457, 2551, 2657, 2727, 2843, 2905]

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

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