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.

A100345 Triangle read by rows: T(n,k) = n*(n+k), 0 <= k <= n.

Table of values

n a(n)
0 0
1 1
2 2
3 4
4 6
5 8
6 9
7 12
8 15
9 18
10 16
11 20
12 24
13 28
14 32
15 25
16 30
17 35
18 40
19 45
20 50
21 36
22 42
23 48
24 54
25 60
26 66
27 72
28 49
29 56
30 63
31 70
32 77
33 84
34 91
35 98
36 64
37 72
38 80
39 88
40 96
41 104
42 112
43 120
44 128
45 81
46 90
47 99
48 108
49 117
50 126
51 135
52 144
53 153
54 162
55 100
56 110
57 120
58 130
59 140
60 150
61 160
62 170
63 180
64 190

List of values

[0, 1, 2, 4, 6, 8, 9, 12, 15, 18, 16, 20, 24, 28, 32, 25, 30, 35, 40, 45, 50, 36, 42, 48, 54, 60, 66, 72, 49, 56, 63, 70, 77, 84, 91, 98, 64, 72, 80, 88, 96, 104, 112, 120, 128, 81, 90, 99, 108, 117, 126, 135, 144, 153, 162, 100, 110, 120, 130, 140, 150, 160, 170, 180, 190]

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

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