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.

A247886 Numbers n such that n!3 + 3^3 is prime.

Table of values

n a(n)
1 2
2 4
3 5
4 8
5 10
6 11
7 14
8 20
9 23
10 32
11 34
12 46
13 47
14 62
15 136
16 179
17 208
18 209
19 229
20 311
21 340
22 406
23 692
24 1235
25 1349
26 2558
27 2651
28 2873
29 3794
30 7417
31 8647
32 8695
33 10004
34 13595
35 18658
36 21427
37 23120
38 43316

List of values

[2, 4, 5, 8, 10, 11, 14, 20, 23, 32, 34, 46, 47, 62, 136, 179, 208, 209, 229, 311, 340, 406, 692, 1235, 1349, 2558, 2651, 2873, 3794, 7417, 8647, 8695, 10004, 13595, 18658, 21427, 23120, 43316]

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

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