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.

A297404 A binary representation of the positive exponents that appear in the prime factorization of a number, shown in decimal.

Table of values

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

List of values

[0, 1, 1, 2, 1, 1, 1, 4, 2, 1, 1, 3, 1, 1, 1, 8, 1, 3, 1, 3, 1, 1, 1, 5, 2, 1, 4, 3, 1, 1, 1, 16, 1, 1, 1, 2, 1, 1, 1, 5, 1, 1, 1, 3, 3, 1, 1, 9, 2, 3, 1, 3, 1, 5, 1, 5, 1, 1, 1, 3, 1, 1, 3, 32, 1, 1, 1, 3, 1, 1, 1, 6, 1, 1, 3, 3, 1, 1, 1, 9, 8, 1, 1, 3, 1, 1]