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A053640 formatted as a simple table:

n a(n)
0 1
1 2
2 3
3 4
4 6
5 8
6 9
7 12
8 16
9 18
10 20
11 24
12 32
13 36
14 40
15 48
16 54
17 64
18 72
19 80
20 96
21 108
22 120
23 128
24 144
25 160
26 192
27 216
28 240
29 256
30 288
31 320
32 384
33 432
34 480
35 512
36 576
37 640
38 720
39 768 

[1,2,3,4,6,8,9,12,16,18,20,24,32,36,40,48,54,64,
 72,80,96,108,120,128,144,160,192,216,240,256,288,
 320,384,432,480,512,576,640,720,768]

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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