cp's OEIS Frontend

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.

A096994 Number of transient terms if f(x)=phi(sigma(x))=A062401 is iterated at initial value 2^n. Equilibrium terms are listed in A096852.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 2
6 2
7 0
8 1
9 2
10 4
11 1
12 2
13 5
14 14
15 0
16 5
17 7
18 2
19 14
20 8
21 3
22 64
23 43
24 81
25 82
26 76
27 74
28 47
29 25
30 42
31 0

List of values

[0, 0, 0, 0, 0, 2, 2, 0, 1, 2, 4, 1, 2, 5, 14, 0, 5, 7, 2, 14, 8, 3, 64, 43, 81, 82, 76, 74, 47, 25, 42, 0]