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.

A029931 If 2n = Sum 2^e_i, a(n) = Sum e_i.

Table of values

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

List of values

[0, 1, 2, 3, 3, 4, 5, 6, 4, 5, 6, 7, 7, 8, 9, 10, 5, 6, 7, 8, 8, 9, 10, 11, 9, 10, 11, 12, 12, 13, 14, 15, 6, 7, 8, 9, 9, 10, 11, 12, 10, 11, 12, 13, 13, 14, 15, 16, 11, 12, 13, 14, 14, 15, 16, 17, 15, 16, 17, 18, 18, 19, 20, 21, 7, 8, 9, 10, 10, 11, 12, 13, 11, 12, 13, 14, 14, 15, 16]