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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.

A230537 Numbers n such that 3^7*2^n - 1 is prime.

Table of values

n a(n)
1 1
2 2
3 6
4 13
5 22
6 29
7 30
8 33
9 36
10 50
11 61
12 118
13 180
14 226
15 405
16 433
17 522
18 789
19 929
20 960
21 1026
22 1030
23 1118
24 1266
25 1521
26 1718
27 2536
28 3029
29 3366
30 4253
31 9157
32 10165
33 23641
34 29877
35 30648
36 47265
37 56097
38 90501
39 101981
40 103021
41 108370
42 117909
43 157237
44 169156
45 174168

List of values

[1, 2, 6, 13, 22, 29, 30, 33, 36, 50, 61, 118, 180, 226, 405, 433, 522, 789, 929, 960, 1026, 1030, 1118, 1266, 1521, 1718, 2536, 3029, 3366, 4253, 9157, 10165, 23641, 29877, 30648, 47265, 56097, 90501, 101981, 103021, 108370, 117909, 157237, 169156, 174168]

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

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