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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.

A096852 a(n) is the length of terminal cycle of the trajectory of f(x)=phi(sigma(x)) if started at 2^n.

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 3
5 2
6 2
7 1
8 2
9 2
10 6
11 2
12 1
13 6
14 2
15 1
16 2
17 3
18 11
19 11
20 2
21 2
22 15
23 15
24 18
25 18
26 18
27 18
28 12
29 12
30 12
31 1

List of values

[1, 1, 2, 1, 3, 2, 2, 1, 2, 2, 6, 2, 1, 6, 2, 1, 2, 3, 11, 11, 2, 2, 15, 15, 18, 18, 18, 18, 12, 12, 12, 1]

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

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