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A089238 as a simple table

n a(n)
1 2
2 4
3 6
4 10
5 14
6 16
7 20
8 24
9 26
10 34
11 40
12 44
13 54
14 56
15 60
16 64
17 70
18 76
19 86
20 90
21 104
22 110
23 116
24 120
25 124
26 126
27 130
28 136
29 140
30 146
31 150
32 154
33 164
34 166
35 174
36 186
37 194
38 200
39 204
40 230
41 240
42 244
43 260
44 264
45 286
46 300
47 306
48 336
49 346
50 354
51 374
52 386
53 394
54 400
55 414
56 416
57 420

[2,4,6,10,14,16,20,24,26,34,40,44,54,56,60,64,70,
 76,86,90,104,110,116,120,124,126,130,136,140,146,
 150,154,164,166,174,186,194,200,204,230,240,244,
 260,264,286,300,306,336,346,354,374,386,394,400,
 414,416,420]

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Last modified April 19 05:19 EDT 2024. Contains 371782 sequences. (Running on oeis4.)