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.

A345923 Numbers k such that the k-th composition in standard order (row k of A066099) has reverse-alternating sum -2.

Table of values

n a(n)
1 9
2 34
3 39
4 45
5 49
6 57
7 132
8 139
9 142
10 149
11 154
12 159
13 161
14 169
15 178
16 183
17 189
18 194
19 199
20 205
21 209
22 217
23 226
24 231
25 237
26 241
27 249
28 520
29 531
30 534
31 540
32 549
33 554
34 559
35 564
36 571
37 574
38 577
39 585
40 594
41 599
42 605
43 612
44 619
45 622
46 629
47 634
48 639
49 642
50 647
51 653
52 657
53 665

List of values

[9, 34, 39, 45, 49, 57, 132, 139, 142, 149, 154, 159, 161, 169, 178, 183, 189, 194, 199, 205, 209, 217, 226, 231, 237, 241, 249, 520, 531, 534, 540, 549, 554, 559, 564, 571, 574, 577, 585, 594, 599, 605, 612, 619, 622, 629, 634, 639, 642, 647, 653, 657, 665]