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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.

A354907 Number of distinct sums of contiguous constant subsequences (partial runs) of the n-th composition in standard order.

Table of values

n a(n)
0 0
1 1
2 1
3 2
4 1
5 2
6 2
7 3
8 1
9 2
10 2
11 2
12 2
13 2
14 2
15 4
16 1
17 2
18 2
19 3
20 2
21 3
22 2
23 3
24 2
25 2
26 3
27 2
28 3
29 2
30 3
31 5
32 1
33 2
34 2
35 3
36 2
37 3
38 3
39 3
40 2
41 3
42 3
43 3
44 3
45 2
46 2
47 4
48 2
49 2
50 3
51 3
52 3
53 3
54 2
55 3
56 3
57 3
58 3
59 2
60 3
61 3
62 4
63 6
64 1
65 2
66 2
67 3
68 2
69 3
70 3
71 4
72 2
73 3
74 3
75 3
76 2
77 3
78 3
79 4
80 2
81 3
82 2
83 3
84 3
85 4
86 3

List of values

[0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 2, 2, 2, 2, 4, 1, 2, 2, 3, 2, 3, 2, 3, 2, 2, 3, 2, 3, 2, 3, 5, 1, 2, 2, 3, 2, 3, 3, 3, 2, 3, 3, 3, 3, 2, 2, 4, 2, 2, 3, 3, 3, 3, 2, 3, 3, 3, 3, 2, 3, 3, 4, 6, 1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 3, 2, 3, 3, 4, 2, 3, 2, 3, 3, 4, 3]

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