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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.

A357906 a(n) = log_2(A073103(n)).

Table of values

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

List of values

[0, 0, 1, 1, 2, 1, 1, 2, 1, 2, 1, 2, 2, 1, 3, 3, 2, 1, 1, 3, 2, 1, 1, 3, 2, 2, 1, 2, 2, 3, 1, 3, 2, 2, 3, 2, 2, 1, 3, 4, 2, 2, 1, 2, 3, 1, 1, 4, 1, 2, 3, 3, 2, 1, 3, 3, 2, 2, 1, 4, 2, 1, 2, 3, 4, 2, 1, 3, 2, 3, 1, 3, 2, 2, 3, 2, 2, 3, 1, 5, 1, 2, 1, 3, 4, 1, 3, 3, 2, 3, 3, 2, 2, 1, 3, 4, 2, 1, 2, 3]

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