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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.

A129498 Unitary abundancy of n-th unitary abundant number: usigma(k)-2k if this is > 0.

Table of values

n a(n)
1 12
2 12
3 12
4 4
5 12
6 12
7 12
8 12
9 12
10 12
11 12
12 156
13 12
14 12
15 12
16 12
17 12
18 12
19 204
20 12
21 12
22 228
23 12
24 120
25 12
26 12
27 228
28 12
29 12
30 276
31 12
32 252
33 300
34 12
35 12
36 12
37 180
38 12
39 12
40 120
41 12
42 348
43 300
44 12
45 12
46 12
47 188
48 120
49 12
50 324
51 12
52 12
53 48
54 300
55 420
56 12
57 12
58 196
59 72
60 444
61 12
62 372

List of values

[12, 12, 12, 4, 12, 12, 12, 12, 12, 12, 12, 156, 12, 12, 12, 12, 12, 12, 204, 12, 12, 228, 12, 120, 12, 12, 228, 12, 12, 276, 12, 252, 300, 12, 12, 12, 180, 12, 12, 120, 12, 348, 300, 12, 12, 12, 188, 120, 12, 324, 12, 12, 48, 300, 420, 12, 12, 196, 72, 444, 12, 372]

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

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