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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.

A073032 A 4-cycle of the k => sigma(k)-k process, where sigma(k) is the sum of divisors of k (A000203).

Table of values

n a(n)
1 18048976
2 20100368
3 18914992
4 19252208
5 18048976
6 20100368
7 18914992
8 19252208
9 18048976
10 20100368
11 18914992
12 19252208
13 18048976
14 20100368
15 18914992
16 19252208
17 18048976
18 20100368
19 18914992
20 19252208
21 18048976
22 20100368
23 18914992
24 19252208
25 18048976

List of values

[18048976, 20100368, 18914992, 19252208, 18048976, 20100368, 18914992, 19252208, 18048976, 20100368, 18914992, 19252208, 18048976, 20100368, 18914992, 19252208, 18048976, 20100368, 18914992, 19252208, 18048976, 20100368, 18914992, 19252208, 18048976]

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

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