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A009611 as a simple table

n a(n)
0 0
1 2
2 8
3 216
4 8896
5 553120
6 48069504
7 5564225408
8 827281160192
9 153537251480064
10 34761966006691840
11 9422306473314752512
12 3010196845995598430208
13 1118714469509146379657216
14 478278367951534466053799936
15 232972682112352062801913282560 

[0,2,8,216,8896,553120,48069504,5564225408,
 827281160192,153537251480064,34761966006691840,
 9422306473314752512,3010196845995598430208,
 1118714469509146379657216,
 478278367951534466053799936,
 232972682112352062801913282560]

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)