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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.

A192279 Anti-hypersigma(n): sum of the anti-divisors of n plus the recursive sum of the anti-divisors of the anti-divisors until 2 is reached.

Table of values

n a(n)
3 2
4 5
5 7
6 9
7 19
8 17
9 17
10 40
11 33
12 37
13 45
14 40
15 67
16 49
17 89
18 96
19 65
20 88
21 71
22 134
23 127
24 91
25 189
26 120
27 187
28 170
29 91
30 166
31 151
32 219
33 243
34 164
35 261
36 140
37 315
38 392
39 233
40 310
41 247
42 374
43 245
44 150
45 461
46 280
47 285
48 347
49 407
50 468
51 215
52 538
53 515
54 234
55 565
56 422
57 609
58 532
59 495

List of values

[2, 5, 7, 9, 19, 17, 17, 40, 33, 37, 45, 40, 67, 49, 89, 96, 65, 88, 71, 134, 127, 91, 189, 120, 187, 170, 91, 166, 151, 219, 243, 164, 261, 140, 315, 392, 233, 310, 247, 374, 245, 150, 461, 280, 285, 347, 407, 468, 215, 538, 515, 234, 565, 422, 609, 532, 495]

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

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