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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.

A386537 Exponent of the highest power of 2 dividing the n-th number whose prime factorization exponents are all powers of 2 (A138302).

Table of values

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

List of values

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

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