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A221197 as a simple table

n a(n)
1 4
2 196
3 9025
4 427716
5 20277009
6 961434049
7 45583531009
8 2161117565476
9 102456463038084
10 4857310924636921
11 230276948274214416
12 10917021188851445889
13 517556134069075087921
14 24536386370101531606209

[4,196,9025,427716,20277009,961434049,45583531009,
 2161117565476,102456463038084,4857310924636921,
 230276948274214416,10917021188851445889,
 517556134069075087921,24536386370101531606209]

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Last modified October 18 01:39 EDT 2021. Contains 348065 sequences. (Running on oeis4.)