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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.

A093049 n-1 minus exponent of 2 in n, a(0) = 0.

Table of values

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

List of values

[0, 0, 0, 2, 1, 4, 4, 6, 4, 8, 8, 10, 9, 12, 12, 14, 11, 16, 16, 18, 17, 20, 20, 22, 20, 24, 24, 26, 25, 28, 28, 30, 26, 32, 32, 34, 33, 36, 36, 38, 36, 40, 40, 42, 41, 44, 44, 46, 43, 48, 48, 50, 49, 52, 52, 54, 52, 56, 56, 58, 57, 60, 60, 62, 57, 64, 64, 66, 65, 68]

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

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