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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.

A110443 Index k of the least colossally abundant number c=A004490(k) with sigma(c)/c >= n.

Table of values

n a(n)
2 2
3 5
4 9
5 14
6 19
7 27
8 40
9 56
10 82
11 119
12 180
13 275
14 426
15 673
16 1072
17 1728
18 2807
19 4596
20 7558
21 12497
22 20741
23 34544
24 57704
25 96638
26 162204
27 272802
28 459637
29 775678
30 1310959
31 2218651
32 3759507
33 6377858

List of values

[2, 5, 9, 14, 19, 27, 40, 56, 82, 119, 180, 275, 426, 673, 1072, 1728, 2807, 4596, 7558, 12497, 20741, 34544, 57704, 96638, 162204, 272802, 459637, 775678, 1310959, 2218651, 3759507, 6377858]

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

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