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A039915 as a simple table

n a(n)
1 3
2 2
3 4
4 6
5 10
6 12
7 16
8 18
9 22
10 28
11 30
12 36
13 40
14 42
15 46
16 52
17 58
18 60
19 66
20 70
21 72
22 78
23 82
24 88
25 96
26 100
27 102
28 106
29 108
30 112
31 126
32 130
33 136
34 138
35 148
36 150
37 156
38 162
39 166
40 172
41 178
42 180
43 190
44 192
45 196
46 198
47 210
48 222
49 226
50 228
51 232
52 238
53 240
54 250
55 256
56 262
57 268
58 270

[3,2,4,6,10,12,16,18,22,28,30,36,40,42,46,52,58,
 60,66,70,72,78,82,88,96,100,102,106,108,112,126,
 130,136,138,148,150,156,162,166,172,178,180,190,
 192,196,198,210,222,226,228,232,238,240,250,256,
 262,268,270]

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)