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.

A268412 Balanced evil numbers: numbers with an even number of runs of 1's in their binary expansion.

Table of values

n a(n)
0 0
1 5
2 9
3 10
4 11
5 13
6 17
7 18
8 19
9 20
10 22
11 23
12 25
13 26
14 27
15 29
16 33
17 34
18 35
19 36
20 38
21 39
22 40
23 44
24 46
25 47
26 49
27 50
28 51
29 52
30 54
31 55
32 57
33 58
34 59
35 61
36 65
37 66
38 67
39 68
40 70
41 71
42 72
43 76
44 78
45 79
46 80
47 85
48 88
49 92
50 94
51 95
52 97
53 98
54 99
55 100
56 102
57 103
58 104
59 108
60 110
61 111
62 113
63 114

List of values

[0, 5, 9, 10, 11, 13, 17, 18, 19, 20, 22, 23, 25, 26, 27, 29, 33, 34, 35, 36, 38, 39, 40, 44, 46, 47, 49, 50, 51, 52, 54, 55, 57, 58, 59, 61, 65, 66, 67, 68, 70, 71, 72, 76, 78, 79, 80, 85, 88, 92, 94, 95, 97, 98, 99, 100, 102, 103, 104, 108, 110, 111, 113, 114]

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

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