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.

A118730 Numbers k such that 2^k has even digit sum.

Table of values

n a(n)
1 1
2 2
3 3
4 6
5 9
6 11
7 13
8 14
9 15
10 17
11 21
12 26
13 32
14 33
15 36
16 37
17 41
18 42
19 43
20 44
21 45
22 46
23 47
24 50
25 51
26 54
27 55
28 57
29 58
30 60
31 61
32 64
33 65
34 67
35 70
36 71
37 73
38 74
39 76
40 77
41 78
42 79
43 80
44 82
45 83
46 84
47 85
48 86
49 90
50 91
51 95
52 98
53 102
54 103
55 106
56 107
57 112
58 113
59 115
60 116
61 117
62 120
63 122
64 123
65 124
66 126

List of values

[1, 2, 3, 6, 9, 11, 13, 14, 15, 17, 21, 26, 32, 33, 36, 37, 41, 42, 43, 44, 45, 46, 47, 50, 51, 54, 55, 57, 58, 60, 61, 64, 65, 67, 70, 71, 73, 74, 76, 77, 78, 79, 80, 82, 83, 84, 85, 86, 90, 91, 95, 98, 102, 103, 106, 107, 112, 113, 115, 116, 117, 120, 122, 123, 124, 126]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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