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A196814 as a simple table

n a(n)
1 1
2 4
3 6
4 84
5 120
6 784
7 280
8 40816
9 13806
10 1361706
11 110990
12 142633176
13 4263454
14 197730660
15 9246172320 

[1,4,6,84,120,784,280,40816,13806,1361706,110990,
 142633176,4263454,197730660,9246172320]

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Last modified April 23 06:45 EDT 2024. Contains 371906 sequences. (Running on oeis4.)