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.

A155882 Smallest positive prime number such that a(n)-2n is also prime, a(n) < a(n+1), and the differences a(n)-2n must increase with n.

Table of values

n a(n)
1 5
2 11
3 17
4 31
5 41
6 53
7 61
8 83
9 89
10 103
11 131
12 137
13 157
14 167
15 179
16 199
17 227
18 233
19 271
20 281
21 293
22 307
23 317
24 331
25 367
26 383
27 401
28 409
29 431
30 439
31 463
32 503
33 509
34 547
35 557
36 563
37 577
38 599
39 619
40 643
41 653
42 661
43 673
44 701
45 709
46 733
47 821
48 829
49 859
50 887
51 911
52 967
53 983
54 991

List of values

[5, 11, 17, 31, 41, 53, 61, 83, 89, 103, 131, 137, 157, 167, 179, 199, 227, 233, 271, 281, 293, 307, 317, 331, 367, 383, 401, 409, 431, 439, 463, 503, 509, 547, 557, 563, 577, 599, 619, 643, 653, 661, 673, 701, 709, 733, 821, 829, 859, 887, 911, 967, 983, 991]

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

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