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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.

A382929 Smallest number k such that k + n + sigma(n) is a perfect number.

Table of values

n a(n)
1 4
2 1
3 21
4 17
5 17
6 10
7 13
8 5
9 6
10 0
11 5
12 456
13 1
14 458
15 457
16 449
17 461
18 439
19 457
20 434
21 443
22 438
23 449
24 412
25 440
26 428
27 429
28 412
29 437
30 394
31 433
32 401
33 415
34 408
35 413
36 369
37 421
38 398
39 401
40 366
41 413
42 358
43 409
44 368
45 373
46 378
47 401
48 324
49 390
50 353
51 373
52 346
53 389
54 322
55 369
56 320
57 359
58 348
59 377
60 268

List of values

[4, 1, 21, 17, 17, 10, 13, 5, 6, 0, 5, 456, 1, 458, 457, 449, 461, 439, 457, 434, 443, 438, 449, 412, 440, 428, 429, 412, 437, 394, 433, 401, 415, 408, 413, 369, 421, 398, 401, 366, 413, 358, 409, 368, 373, 378, 401, 324, 390, 353, 373, 346, 389, 322, 369, 320, 359, 348, 377, 268]

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

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