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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.

A049107 a(n) = Euler phi function applied 5 times to n.

Table of values

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

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 2, 1, 2, 1, 1, 1, 2, 1, 2, 1, 1, 2, 2, 1, 2, 2, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 2, 1, 2, 4, 1, 4, 1, 2, 2, 4, 1, 2, 2, 2, 2, 2, 2, 4, 1, 2, 2, 4, 2, 4, 2, 2]