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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.

A141729 Numbers of 1's in the rows of triangle A141727.

Table of values

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

List of values

[1, 2, 3, 3, 6, 4, 5, 8, 8, 8, 8, 10, 9, 12, 12, 15, 18, 14, 16, 16, 16, 16, 18, 16, 17, 26, 20, 27, 24, 24, 25, 32, 32, 30, 30, 36, 28, 32, 36, 34, 26, 32, 28, 34, 30, 36, 36, 42, 33, 46, 42, 41, 38, 44, 41, 50, 42, 56, 44, 58, 45, 60, 52, 63, 66, 58, 62, 62, 52, 56, 64, 64, 46]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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