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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.

A374684 Sum of leaders of strictly increasing runs in the n-th composition in standard order.

Table of values

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

List of values

[0, 1, 2, 2, 3, 3, 1, 3, 4, 4, 4, 4, 1, 2, 2, 4, 5, 5, 5, 5, 2, 5, 3, 5, 1, 2, 3, 3, 2, 3, 3, 5, 6, 6, 6, 6, 6, 6, 4, 6, 2, 3, 6, 6, 3, 4, 4, 6, 1, 2, 3, 3, 1, 4, 2, 4, 2, 3, 4, 4, 3, 4, 4, 6, 7, 7, 7, 7, 7, 7, 5, 7, 3, 7, 7, 7, 4, 5, 5, 7, 2, 3, 4, 4, 4, 7, 5]

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