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A109440 as a simple table

n a(n)
1 2
2 6
3 8
4 14
5 16
6 18
7 20
8 26
9 30
10 42
11 108
12 132
13 234
14 264
15 288
16 354
17 504
18 1920
19 2010
20 5040 

[2,6,8,14,16,18,20,26,30,42,108,132,234,264,288,
 354,504,1920,2010,5040]

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Last modified April 23 12:27 EDT 2024. Contains 371912 sequences. (Running on oeis4.)