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.

A345920 Numbers k such that the k-th composition in standard order (row k of A066099) has reverse-alternating sum < 0.

Table of values

n a(n)
1 5
2 9
3 17
4 18
5 23
6 25
7 29
8 33
9 34
10 39
11 45
12 49
13 57
14 65
15 66
16 68
17 71
18 75
19 77
20 78
21 81
22 85
23 89
24 90
25 95
26 97
27 98
28 103
29 105
30 109
31 113
32 114
33 119
34 121
35 125
36 129
37 130
38 132
39 135
40 139
41 141
42 142
43 149
44 153
45 154
46 159
47 161
48 169
49 177
50 178
51 183
52 189
53 193
54 194
55 199
56 205
57 209
58 217

List of values

[5, 9, 17, 18, 23, 25, 29, 33, 34, 39, 45, 49, 57, 65, 66, 68, 71, 75, 77, 78, 81, 85, 89, 90, 95, 97, 98, 103, 105, 109, 113, 114, 119, 121, 125, 129, 130, 132, 135, 139, 141, 142, 149, 153, 154, 159, 161, 169, 177, 178, 183, 189, 193, 194, 199, 205, 209, 217]

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

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