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.

A118731 Numbers k such that 2^k has odd digit sum.

Table of values

n a(n)
1 0
2 4
3 5
4 7
5 8
6 10
7 12
8 16
9 18
10 19
11 20
12 22
13 23
14 24
15 25
16 27
17 28
18 29
19 30
20 31
21 34
22 35
23 38
24 39
25 40
26 48
27 49
28 52
29 53
30 56
31 59
32 62
33 63
34 66
35 68
36 69
37 72
38 75
39 81
40 87
41 88
42 89
43 92
44 93
45 94
46 96
47 97
48 99
49 100
50 101
51 104
52 105
53 108
54 109
55 110
56 111
57 114
58 118
59 119
60 121
61 125
62 127
63 131
64 132
65 133

List of values

[0, 4, 5, 7, 8, 10, 12, 16, 18, 19, 20, 22, 23, 24, 25, 27, 28, 29, 30, 31, 34, 35, 38, 39, 40, 48, 49, 52, 53, 56, 59, 62, 63, 66, 68, 69, 72, 75, 81, 87, 88, 89, 92, 93, 94, 96, 97, 99, 100, 101, 104, 105, 108, 109, 110, 111, 114, 118, 119, 121, 125, 127, 131, 132, 133]