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.

A350137 Nonsquarefree numbers whose prime signature, except possibly the first and last parts, is all even.

Table of values

n a(n)
1 4
2 8
3 9
4 12
5 16
6 18
7 20
8 24
9 25
10 27
11 28
12 32
13 36
14 40
15 44
16 45
17 48
18 49
19 50
20 52
21 54
22 56
23 63
24 64
25 68
26 72
27 75
28 76
29 80
30 81
31 88
32 90
33 92
34 96
35 98
36 99
37 100
38 104
39 108
40 112
41 116
42 117
43 121
44 124
45 125
46 126
47 128
48 135
49 136
50 144
51 147
52 148
53 152
54 153
55 160
56 162
57 164
58 169
59 171
60 172

List of values

[4, 8, 9, 12, 16, 18, 20, 24, 25, 27, 28, 32, 36, 40, 44, 45, 48, 49, 50, 52, 54, 56, 63, 64, 68, 72, 75, 76, 80, 81, 88, 90, 92, 96, 98, 99, 100, 104, 108, 112, 116, 117, 121, 124, 125, 126, 128, 135, 136, 144, 147, 148, 152, 153, 160, 162, 164, 169, 171, 172]

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

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