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A177710 as a simple table

n a(n)
1 1
2 2
3 4
4 6
5 8
6 12
7 18
8 20
9 24
10 36
11 48
12 60
13 72
14 84
15 108
16 120
17 144
18 168
19 180
20 288
21 300
22 360
23 420

[1,2,4,6,8,12,18,20,24,36,48,60,72,84,108,120,144,
 168,180,288,300,360,420]

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Last modified September 23 04:26 EDT 2014. Contains 247088 sequences.