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A193809 as a simple table

n a(n)
1 5
2 52
3 496
4 7536
5 224792
6 13949968
7 1780090736
8 465161983824
9 246624000644912
10 263286800959827832
11 563752320057171922352
12 2417354884909931307656688
13 20747077497647444504550311672

[5,52,496,7536,224792,13949968,1780090736,
 465161983824,246624000644912,263286800959827832,
 563752320057171922352,2417354884909931307656688,
 20747077497647444504550311672]

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Last modified May 9 10:29 EDT 2021. Contains 343732 sequences. (Running on oeis4.)