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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.

A354581 Numbers k such that the k-th composition in standard order is rucksack, meaning every distinct partial run has a different sum.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 12
12 13
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
21 24
22 25
23 26
24 28
25 31
26 32
27 33
28 34
29 35
30 36
31 37
32 38
33 40
34 41
35 42
36 44
37 45
38 48
39 49
40 50
41 51
42 52
43 53
44 54
45 56
46 57
47 63
48 64
49 65
50 66
51 67
52 68
53 69
54 70
55 71
56 72
57 73
58 74
59 76
60 77
61 80
62 81
63 82
64 84
65 85
66 86
67 88

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 28, 31, 32, 33, 34, 35, 36, 37, 38, 40, 41, 42, 44, 45, 48, 49, 50, 51, 52, 53, 54, 56, 57, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 76, 77, 80, 81, 82, 84, 85, 86, 88]

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

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