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.

A345925 Numbers k such that the k-th composition in standard order (row k of A066099) has alternating sum 2.

Table of values

n a(n)
1 2
2 9
3 11
4 14
5 34
6 37
7 39
8 42
9 45
10 47
11 52
12 57
13 59
14 62
15 132
16 137
17 139
18 142
19 146
20 149
21 151
22 154
23 157
24 159
25 164
26 169
27 171
28 174
29 178
30 181
31 183
32 186
33 189
34 191
35 200
36 209
37 211
38 214
39 220
40 226
41 229
42 231
43 234
44 237
45 239
46 244
47 249
48 251
49 254
50 520
51 529
52 531
53 534
54 540
55 546

List of values

[2, 9, 11, 14, 34, 37, 39, 42, 45, 47, 52, 57, 59, 62, 132, 137, 139, 142, 146, 149, 151, 154, 157, 159, 164, 169, 171, 174, 178, 181, 183, 186, 189, 191, 200, 209, 211, 214, 220, 226, 229, 231, 234, 237, 239, 244, 249, 251, 254, 520, 529, 531, 534, 540, 546]