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.

A304231 Numbers of the form m*k with m <= k < 2m.

Table of values

n a(n)
1 1
2 4
3 6
4 9
5 12
6 15
7 16
8 20
9 24
10 25
11 28
12 30
13 35
14 36
15 40
16 42
17 45
18 48
19 49
20 54
21 56
22 60
23 63
24 64
25 66
26 70
27 72
28 77
29 80
30 81
31 84
32 88
33 90
34 91
35 96
36 99
37 100
38 104
39 108
40 110
41 112
42 117
43 120
44 121
45 126
46 130
47 132
48 135
49 140
50 143
51 144
52 150
53 153
54 154
55 156
56 160
57 165
58 168
59 169
60 170

List of values

[1, 4, 6, 9, 12, 15, 16, 20, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 66, 70, 72, 77, 80, 81, 84, 88, 90, 91, 96, 99, 100, 104, 108, 110, 112, 117, 120, 121, 126, 130, 132, 135, 140, 143, 144, 150, 153, 154, 156, 160, 165, 168, 169, 170]