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A014687 as a simple table

n a(n)
1 4
2 4
3 8
4 10
5 14
6 16
7 20
8 22
9 30
10 30
11 38
12 40
13 44
14 46
15 54
16 58
17 62
18 66
19 72
20 72
21 80
22 82
23 90
24 96
25 102
26 102
27 108
28 108
29 114
30 126
31 132
32 136
33 140
34 148
35 152
36 156
37 164
38 166
39 174
40 178
41 182
42 190
43 194
44 196
45 200
46 210
47 224
48 226
49 230
50 232
51 240
52 240
53 252
54 256
55 264
56 268
57 272
58 276

[4,4,8,10,14,16,20,22,30,30,38,40,44,46,54,58,62,
 66,72,72,80,82,90,96,102,102,108,108,114,126,132,
 136,140,148,152,156,164,166,174,178,182,190,194,
 196,200,210,224,226,230,232,240,240,252,256,264,
 268,272,276]

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Last modified May 16 17:27 EDT 2024. Contains 372554 sequences. (Running on oeis4.)