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A013923 as a simple table

n a(n)
3 3
4 16
5 250
6 8496
7 540568
8 61672192
9 12608406288
10 4697459302400
11 3256012245850496
12 4276437400678311936
13 10796431791679078528256
14 52955364458428847588956160
15 508511231062550463852707804160
16 9611398894866376672902234634977280

[3,16,250,8496,540568,61672192,12608406288,
 4697459302400,3256012245850496,
 4276437400678311936,10796431791679078528256,
 52955364458428847588956160,
 508511231062550463852707804160,
 9611398894866376672902234634977280]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)