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.

A051144 Nonsquarefree nonsquares: each term has a square factor but is not a perfect square itself.

Table of values

n a(n)
1 8
2 12
3 18
4 20
5 24
6 27
7 28
8 32
9 40
10 44
11 45
12 48
13 50
14 52
15 54
16 56
17 60
18 63
19 68
20 72
21 75
22 76
23 80
24 84
25 88
26 90
27 92
28 96
29 98
30 99
31 104
32 108
33 112
34 116
35 117
36 120
37 124
38 125
39 126
40 128
41 132
42 135
43 136
44 140
45 147
46 148
47 150
48 152
49 153
50 156
51 160
52 162
53 164
54 168
55 171
56 172
57 175
58 176
59 180

List of values

[8, 12, 18, 20, 24, 27, 28, 32, 40, 44, 45, 48, 50, 52, 54, 56, 60, 63, 68, 72, 75, 76, 80, 84, 88, 90, 92, 96, 98, 99, 104, 108, 112, 116, 117, 120, 124, 125, 126, 128, 132, 135, 136, 140, 147, 148, 150, 152, 153, 156, 160, 162, 164, 168, 171, 172, 175, 176, 180]

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

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