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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.

A158823 Triangle read by rows: matrix product A004736 * A158821.

Table of values

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

List of values

[1, 3, 1, 6, 2, 2, 10, 3, 4, 3, 15, 4, 6, 6, 4, 21, 5, 8, 9, 8, 5, 28, 6, 10, 12, 12, 10, 6, 36, 7, 12, 15, 16, 15, 12, 7, 45, 8, 14, 18, 20, 20, 18, 14, 8, 55, 9, 16, 21, 24, 25, 24, 21, 16, 9, 66, 10, 18, 24, 28, 30, 30, 28, 24, 18, 10, 78, 11, 20, 27, 32, 35, 36, 35, 32, 27, 20, 11]

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