cp's OEIS Frontend

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.

A129129 An irregular triangular array of natural numbers read by rows, with shape sequence A000041(n) related to sequence A060850.

Table of values

n a(n)
0 1
1 2
2 3
3 4
4 5
5 6
6 8
7 7
8 10
9 9
10 12
11 16
12 11
13 14
14 15
15 20
16 18
17 24
18 32
19 13
20 22
21 21
22 28
23 25
24 30
25 40
26 27
27 36
28 48
29 64
30 17
31 26
32 33
33 44
34 35
35 42
36 56
37 50
38 45
39 60
40 80
41 54
42 72
43 96
44 128
45 19
46 34
47 39
48 52
49 55
50 66
51 88
52 49
53 70
54 63
55 84
56 112
57 75
58 100
59 90
60 120
61 160
62 81
63 108
64 144
65 192
66 256

List of values

[1, 2, 3, 4, 5, 6, 8, 7, 10, 9, 12, 16, 11, 14, 15, 20, 18, 24, 32, 13, 22, 21, 28, 25, 30, 40, 27, 36, 48, 64, 17, 26, 33, 44, 35, 42, 56, 50, 45, 60, 80, 54, 72, 96, 128, 19, 34, 39, 52, 55, 66, 88, 49, 70, 63, 84, 112, 75, 100, 90, 120, 160, 81, 108, 144, 192, 256]

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

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