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A065080 as a simple table

n a(n)
1 1
2 1
3 3
4 12
5 60
6 60
7 420
8 420
9 420
10 420
11 4620
12 4620
13 60060
14 60060
15 60060
16 240240
17 4084080
18 4084080
19 77597520
20 77597520
21 25865840
22 25865840
23 594914320
24 1784742960
25 8923714800
26 8923714800
27 80313433200
28 80313433200
29 2329089562800
30 2329089562800
31 72201776446800

[1,1,3,12,60,60,420,420,420,420,4620,4620,60060,
 60060,60060,240240,4084080,4084080,77597520,
 77597520,25865840,25865840,594914320,1784742960,
 8923714800,8923714800,80313433200,80313433200,
 2329089562800,2329089562800,72201776446800]

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Last modified May 21 04:19 EDT 2024. Contains 372720 sequences. (Running on oeis4.)