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.

A259973 Numbers n such that sigma(n) + product of divisors of n is prime.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 8
6 11
7 23
8 27
9 29
10 32
11 41
12 50
13 53
14 57
15 83
16 85
17 89
18 111
19 113
20 128
21 131
22 161
23 173
24 179
25 191
26 215
27 233
28 237
29 239
30 245
31 251
32 265
33 275
34 281
35 293
36 319
37 355
38 359
39 365
40 391
41 413
42 419
43 431
44 437
45 443
46 453
47 481
48 485
49 491
50 493
51 505
52 509
53 511
54 535
55 589
56 593
57 603

List of values

[1, 2, 3, 5, 8, 11, 23, 27, 29, 32, 41, 50, 53, 57, 83, 85, 89, 111, 113, 128, 131, 161, 173, 179, 191, 215, 233, 237, 239, 245, 251, 265, 275, 281, 293, 319, 355, 359, 365, 391, 413, 419, 431, 437, 443, 453, 481, 485, 491, 493, 505, 509, 511, 535, 589, 593, 603]