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.

A234346 Primes of the form 3^k + 3^m - 1, where k and m are positive integers.

Table of values

n a(n)
1 5
2 11
3 17
4 29
5 53
6 83
7 89
8 107
9 251
10 269
11 809
12 971
13 2213
14 2267
15 4373
16 6563
17 6569
18 6803
19 8747
20 13121
21 19709
22 19763
23 20411
24 59051
25 65609
26 177173
27 183707
28 531521
29 538001
30 590489
31 1062881
32 1594331
33 1594403
34 1595051
35 1596509
36 4782971
37 4782977
38 4783697
39 14348909

List of values

[5, 11, 17, 29, 53, 83, 89, 107, 251, 269, 809, 971, 2213, 2267, 4373, 6563, 6569, 6803, 8747, 13121, 19709, 19763, 20411, 59051, 65609, 177173, 183707, 531521, 538001, 590489, 1062881, 1594331, 1594403, 1595051, 1596509, 4782971, 4782977, 4783697, 14348909]

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

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