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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.

A168533 Triangle read by rows, A000012 * A168532, as infinite lower triangular matrices.

Table of values

n a(n)
1 1
2 2
3 1
4 4
5 1
6 1
7 7
8 2
9 1
10 1
11 13
12 2
13 1
14 1
15 1
16 20
17 4
18 2
19 1
20 1
21 1
22 34
23 4
24 2
25 1
26 1
27 1
28 1
29 51
30 7
31 2
32 2
33 1
34 1
35 1
36 1
37 78
38 7
39 4
40 2
41 1
42 1
43 1
44 1
45 1
46 112
47 13
48 4
49 2
50 2
51 2
52 21
53 1
54 1
55 167
56 13
57 4
58 2
59 2
60 1
61 1
62 1
63 1
64 1
65 1
66 230
67 20
68 7
69 4
70 2
71 2
72 21
73 1
74 1
75 1
76 1
77 1

List of values

[1, 2, 1, 4, 1, 1, 7, 2, 1, 1, 13, 2, 1, 1, 1, 20, 4, 2, 1, 1, 1, 34, 4, 2, 1, 1, 1, 1, 51, 7, 2, 2, 1, 1, 1, 1, 78, 7, 4, 2, 1, 1, 1, 1, 1, 112, 13, 4, 2, 2, 2, 21, 1, 1, 167, 13, 4, 2, 2, 1, 1, 1, 1, 1, 1, 230, 20, 7, 4, 2, 2, 21, 1, 1, 1, 1, 1]

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