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A229901 as a simple table

n a(n)
1 1
2 2
3 12
4 120
5 2208
6 75840
7 5026048
8 654140416
9 168815832320
10 86777091183104
11 89034709122434048
12 182521862861195356160
13 747975313568170390573056
14 6128911186837999697172176896
15 100428344706090874604628656668672
16 3291036905110044354733349281915109376

[1,2,12,120,2208,75840,5026048,654140416,
 168815832320,86777091183104,89034709122434048,
 182521862861195356160,747975313568170390573056,
 6128911186837999697172176896,
 100428344706090874604628656668672,
 3291036905110044354733349281915109376]

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Last modified August 2 14:38 EDT 2024. Contains 374848 sequences. (Running on oeis4.)