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.

A053473 a(n) is the cototient of n (A051953) iterated 5 times.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 0
13 0
14 0
15 0
16 0
17 0
18 1
19 0
20 1
21 0
22 1
23 0
24 1
25 0
26 1
27 0
28 1
29 0
30 2
31 0
32 1
33 0
34 2
35 0
36 2
37 0
38 2
39 0
40 2
41 0
42 4
43 0
44 2
45 0
46 2
47 0
48 2
49 0
50 4
51 0
52 2
53 0
54 4
55 0
56 2
57 0
58 4
59 0
60 4
61 0
62 2
63 0
64 2
65 0
66 4
67 0
68 4
69 0
70 4
71 0
72 4
73 0
74 4
75 0
76 4
77 0
78 8
79 0
80 4
81 0
82 8
83 0
84 8
85 0
86 4
87 0
88 4
89 0
90 8
91 0
92 4
93 0
94 4
95 0
96 4
97 0
98 4
99 0
100 8
101 0
102 8
103 0
104 4
105 1

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 2, 0, 1, 0, 2, 0, 2, 0, 2, 0, 2, 0, 4, 0, 2, 0, 2, 0, 2, 0, 4, 0, 2, 0, 4, 0, 2, 0, 4, 0, 4, 0, 2, 0, 2, 0, 4, 0, 4, 0, 4, 0, 4, 0, 4, 0, 4, 0, 8, 0, 4, 0, 8, 0, 8, 0, 4, 0, 4, 0, 8, 0, 4, 0, 4, 0, 4, 0, 4, 0, 8, 0, 8, 0, 4, 1]