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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.

A275333 Triangle read by rows, the break statistic on orbital systems over n sectors.

Table of values

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

List of values

[1, 1, 1, 1, 2, 2, 2, 1, 1, 2, 1, 1, 3, 3, 6, 6, 6, 3, 3, 1, 1, 2, 3, 3, 3, 3, 2, 1, 1, 4, 4, 8, 12, 16, 16, 20, 16, 16, 12, 8, 4, 4, 1, 1, 2, 3, 5, 5, 7, 7, 8, 7, 7, 5, 5, 3, 2, 1, 1, 5, 5, 10, 15, 25, 30, 40, 45, 55, 55, 60, 55, 55, 45, 40, 30, 25, 15, 10, 5, 5]

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