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.

A205647 Numbers k such that 3^k + 16 is prime.

Table of values

n a(n)
1 0
2 1
3 3
4 4
5 7
6 8
7 9
8 12
9 13
10 15
11 27
12 31
13 49
14 57
15 60
16 75
17 139
18 147
19 283
20 327
21 488
22 604
23 700
24 825
25 908
26 1051
27 1064
28 1215
29 5319
30 9669
31 10136
32 16675
33 25656
34 28933
35 35864
36 47671
37 68028
38 73380
39 186223
40 194965
41 221649
42 233059
43 240644
44 513007
45 543128
46 551491
47 648872
48 989124
49 994536

List of values

[0, 1, 3, 4, 7, 8, 9, 12, 13, 15, 27, 31, 49, 57, 60, 75, 139, 147, 283, 327, 488, 604, 700, 825, 908, 1051, 1064, 1215, 5319, 9669, 10136, 16675, 25656, 28933, 35864, 47671, 68028, 73380, 186223, 194965, 221649, 233059, 240644, 513007, 543128, 551491, 648872, 989124, 994536]

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

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