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.

A358816 Numbers k such that d + k/d is prime for any unitary divisor d of k.

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 10
6 12
7 16
8 18
9 22
10 28
11 30
12 36
13 40
14 42
15 52
16 58
17 60
18 70
19 72
20 78
21 82
22 88
23 100
24 102
25 108
26 112
27 130
28 148
29 162
30 172
31 190
32 192
33 196
34 198
35 210
36 228
37 232
38 240
39 250
40 256
41 268
42 270
43 280
44 310
45 312
46 316
47 330
48 352
49 358
50 372
51 378
52 382
53 388
54 396
55 400
56 408
57 432
58 442
59 448

List of values

[1, 2, 4, 6, 10, 12, 16, 18, 22, 28, 30, 36, 40, 42, 52, 58, 60, 70, 72, 78, 82, 88, 100, 102, 108, 112, 130, 148, 162, 172, 190, 192, 196, 198, 210, 228, 232, 240, 250, 256, 268, 270, 280, 310, 312, 316, 330, 352, 358, 372, 378, 382, 388, 396, 400, 408, 432, 442, 448]

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

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