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.

A345167 Numbers k such that the k-th composition in standard order is alternating.

Table of values

n a(n)
1 0
2 1
3 2
4 4
5 5
6 6
7 8
8 9
9 12
10 13
11 16
12 17
13 18
14 20
15 22
16 24
17 25
18 32
19 33
20 34
21 38
22 40
23 41
24 44
25 45
26 48
27 49
28 50
29 54
30 64
31 65
32 66
33 68
34 70
35 72
36 76
37 77
38 80
39 81
40 82
41 88
42 89
43 96
44 97
45 98
46 102
47 108
48 109
49 128
50 129
51 130
52 132
53 134
54 140
55 141
56 144
57 145
58 148
59 152
60 153
61 160
62 161
63 162

List of values

[0, 1, 2, 4, 5, 6, 8, 9, 12, 13, 16, 17, 18, 20, 22, 24, 25, 32, 33, 34, 38, 40, 41, 44, 45, 48, 49, 50, 54, 64, 65, 66, 68, 70, 72, 76, 77, 80, 81, 82, 88, 89, 96, 97, 98, 102, 108, 109, 128, 129, 130, 132, 134, 140, 141, 144, 145, 148, 152, 153, 160, 161, 162]

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

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