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A025555 as a simple table

n a(n)
1 1
2 3
3 6
4 30
5 30
6 210
7 420
8 1260
9 1260
10 13860
11 13860
12 180180
13 180180
14 180180
15 360360
16 6126120
17 6126120
18 116396280
19 116396280
20 116396280
21 116396280
22 2677114440
23 2677114440
24 13385572200
25 13385572200
26 40156716600
27 40156716600

[1,3,6,30,30,210,420,1260,1260,13860,13860,180180,
 180180,180180,360360,6126120,6126120,116396280,
 116396280,116396280,116396280,2677114440,
 2677114440,13385572200,13385572200,40156716600,
 40156716600]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)