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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.

A375408 Numbers k such that the k-th composition in standard order is not weakly increasing or weakly decreasing.

Table of values

n a(n)
1 13
2 22
3 25
4 27
5 29
6 38
7 41
8 44
9 45
10 46
11 49
12 50
13 51
14 53
15 54
16 55
17 57
18 59
19 61
20 70
21 76
22 77
23 78
24 81
25 82
26 83
27 86
28 88
29 89
30 90
31 91
32 92
33 93
34 94
35 97
36 98
37 99
38 101
39 102
40 103
41 105
42 107
43 108
44 109
45 110
46 111
47 113
48 114
49 115
50 117
51 118
52 119
53 121
54 123
55 125
56 134
57 140
58 141
59 142

List of values

[13, 22, 25, 27, 29, 38, 41, 44, 45, 46, 49, 50, 51, 53, 54, 55, 57, 59, 61, 70, 76, 77, 78, 81, 82, 83, 86, 88, 89, 90, 91, 92, 93, 94, 97, 98, 99, 101, 102, 103, 105, 107, 108, 109, 110, 111, 113, 114, 115, 117, 118, 119, 121, 123, 125, 134, 140, 141, 142]

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

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