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A011266 as a simple table

n a(n)
0 1
1 1
2 4
3 48
4 1536
5 122880
6 23592960
7 10569646080
8 10823317585920
9 24936923717959680
10 127677049435953561600
11 1438154284846580917862400
12 35344079704389572637386342400
13 1882001556099335963795547960115200
14 215842994465920643015783804449692057600

[1,1,4,48,1536,122880,23592960,10569646080,
 10823317585920,24936923717959680,
 127677049435953561600,1438154284846580917862400,
 35344079704389572637386342400,
 1882001556099335963795547960115200,
 215842994465920643015783804449692057600]

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Last modified April 24 19:51 EDT 2024. Contains 371963 sequences. (Running on oeis4.)