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.

A123666 Numbers with an even number of prime factors, at least half of which are 2.

Table of values

n a(n)
1 1
2 4
3 6
4 10
5 14
6 16
7 22
8 24
9 26
10 34
11 36
12 38
13 40
14 46
15 56
16 58
17 60
18 62
19 64
20 74
21 82
22 84
23 86
24 88
25 94
26 96
27 100
28 104
29 106
30 118
31 122
32 132
33 134
34 136
35 140
36 142
37 144
38 146
39 152
40 156
41 158
42 160
43 166
44 178
45 184
46 194
47 196
48 202
49 204
50 206
51 214
52 216
53 218
54 220
55 224
56 226
57 228
58 232
59 240

List of values

[1, 4, 6, 10, 14, 16, 22, 24, 26, 34, 36, 38, 40, 46, 56, 58, 60, 62, 64, 74, 82, 84, 86, 88, 94, 96, 100, 104, 106, 118, 122, 132, 134, 136, 140, 142, 144, 146, 152, 156, 158, 160, 166, 178, 184, 194, 196, 202, 204, 206, 214, 216, 218, 220, 224, 226, 228, 232, 240]

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

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