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.

A283050 Integers that are divisible by the square of their least prime factor.

Table of values

n a(n)
1 4
2 8
3 9
4 12
5 16
6 20
7 24
8 25
9 27
10 28
11 32
12 36
13 40
14 44
15 45
16 48
17 49
18 52
19 56
20 60
21 63
22 64
23 68
24 72
25 76
26 80
27 81
28 84
29 88
30 92
31 96
32 99
33 100
34 104
35 108
36 112
37 116
38 117
39 120
40 121
41 124
42 125
43 128
44 132
45 135
46 136
47 140
48 144
49 148
50 152
51 153
52 156
53 160
54 164
55 168
56 169
57 171
58 172
59 175
60 176
61 180

List of values

[4, 8, 9, 12, 16, 20, 24, 25, 27, 28, 32, 36, 40, 44, 45, 48, 49, 52, 56, 60, 63, 64, 68, 72, 76, 80, 81, 84, 88, 92, 96, 99, 100, 104, 108, 112, 116, 117, 120, 121, 124, 125, 128, 132, 135, 136, 140, 144, 148, 152, 153, 156, 160, 164, 168, 169, 171, 172, 175, 176, 180]

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

Content is available under The OEIS End-User License Agreement.