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.

A357134 Take the k-th composition in standard order for each part k of the n-th composition in standard order; then set a(n) to be the index (in standard order) of the concatenation.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 3
5 5
6 6
7 7
8 4
9 7
10 10
11 11
12 7
13 13
14 14
15 15
16 5
17 9
18 14
19 15
20 11
21 21
22 22
23 23
24 12
25 15
26 26
27 27
28 15
29 29
30 30
31 31
32 6
33 11
34 18
35 19
36 15
37 29
38 30
39 31
40 20
41 23
42 42
43 43
44 23
45 45
46 46
47 47
48 13
49 25
50 30
51 31
52 27
53 53
54 54
55 55
56 28
57 31
58 58
59 59
60 31
61 61
62 62
63 63
64 7
65 13
66 22
67 23
68 19

List of values

[0, 1, 2, 3, 3, 5, 6, 7, 4, 7, 10, 11, 7, 13, 14, 15, 5, 9, 14, 15, 11, 21, 22, 23, 12, 15, 26, 27, 15, 29, 30, 31, 6, 11, 18, 19, 15, 29, 30, 31, 20, 23, 42, 43, 23, 45, 46, 47, 13, 25, 30, 31, 27, 53, 54, 55, 28, 31, 58, 59, 31, 61, 62, 63, 7, 13, 22, 23, 19]

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

Content is available under The OEIS End-User License Agreement.