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A090658 as a simple table

n a(n)
1 4
2 8
3 12
4 20
5 24
6 32
7 44
8 48
9 60
10 68
11 72
12 80
13 84
14 104
15 108
16 128
17 132
18 140
19 152
20 164
21 168
22 180
23 192
24 200
25 212
26 224
27 228
28 240
29 252
30 264
31 272
32 284
33 308
34 312
35 332
36 348
37 360
38 368
39 380
40 384
41 420
42 432
43 440
44 444
45 464
46 468
47 480
48 488
49 492
50 500
51 504
52 524
53 548
54 564
55 572

[4,8,12,20,24,32,44,48,60,68,72,80,84,104,108,128,
 132,140,152,164,168,180,192,200,212,224,228,240,
 252,264,272,284,308,312,332,348,360,368,380,384,
 420,432,440,444,464,468,480,488,492,500,504,524,
 548,564,572]

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Last modified April 19 02:45 EDT 2024. Contains 371782 sequences. (Running on oeis4.)