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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.

A335404 Numbers k such that the k-th composition in standard order (A066099) has the same product as sum.

Table of values

n a(n)
1 1
2 2
3 4
4 8
5 10
6 16
7 32
8 37
9 38
10 41
11 44
12 50
13 52
14 64
15 128
16 139
17 141
18 142
19 163
20 171
21 173
22 174
23 177
24 181
25 182
26 184
27 186
28 197
29 198
30 209
31 213
32 214
33 216
34 218
35 226
36 232
37 234
38 256
39 295
40 307
41 313
42 316
43 403
44 409
45 412
46 457
47 460
48 484
49 512
50 535
51 539
52 541
53 542
54 647
55 707
56 737

List of values

[1, 2, 4, 8, 10, 16, 32, 37, 38, 41, 44, 50, 52, 64, 128, 139, 141, 142, 163, 171, 173, 174, 177, 181, 182, 184, 186, 197, 198, 209, 213, 214, 216, 218, 226, 232, 234, 256, 295, 307, 313, 316, 403, 409, 412, 457, 460, 484, 512, 535, 539, 541, 542, 647, 707, 737]

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

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