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A093453 as a simple table

n a(n)
1 1
2 1
3 2
4 2
5 6
6 24
7 48
8 720
9 720
10 1440
11 241920
12 120960
13 3628800
14 14515200
15 87091200
16 958003200
17 261273600
18 2615348736000
19 804722688000
20 125536739328000
21 2414168064000
22 753220435968000
23 256094948229120000
24 22596613079040000
25 102181884343418880000

[1,1,2,2,6,24,48,720,720,1440,241920,120960,
 3628800,14515200,87091200,958003200,261273600,
 2615348736000,804722688000,125536739328000,
 2414168064000,753220435968000,256094948229120000,
 22596613079040000,102181884343418880000]

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Last modified April 24 02:46 EDT 2024. Contains 371917 sequences. (Running on oeis4.)