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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.

A134672 Inverse Mobius transform of the superabundant numbers, A051731 * A004394.

Table of values

n a(n)
1 1
2 3
3 5
4 9
5 13
6 31
7 37
8 57
9 65
10 135
11 181
12 277
13 361
14 759
15 857
16 1317
17 1681
18 2611
19 5041
20 10221
21 15161
22 25383
23 27721
24 55765
25 110893
26 166683
27 277265
28 333405
29 554401
30 666283
31 720721
32 1442757
33 2162345
34 3605283
35 4324369
36 7210057
37 8648641
38 10815843
39 21621965
40 36766989

List of values

[1, 3, 5, 9, 13, 31, 37, 57, 65, 135, 181, 277, 361, 759, 857, 1317, 1681, 2611, 5041, 10221, 15161, 25383, 27721, 55765, 110893, 166683, 277265, 333405, 554401, 666283, 720721, 1442757, 2162345, 3605283, 4324369, 7210057, 8648641, 10815843, 21621965, 36766989]

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

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