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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.

A143724 Triangle read by rows, inverse Möbius transform of a diagonalized matrix of A116477.

Table of values

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

List of values

[1, 1, 2, 1, 0, 4, 1, 2, 0, 5, 1, 0, 0, 0, 9, 1, 2, 4, 0, 0, 7, 1, 0, 0, 0, 0, 0, 15, 1, 2, 0, 5, 0, 0, 0, 12, 1, 0, 4, 0, 0, 0, 0, 0, 18, 1, 2, 0, 0, 9, 0, 0, 0, 0, 15, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 1, 2, 4, 5, 0, 7, 0, 0, 0, 0, 0, 16]

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