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A217957 as a simple table

n a(n)
1 3
2 17
3 835
4 93765
5 48942485
6 87208470529
7 607719550822787
8 15846548046182210151
9 1544189902342193283030363
10 568409335593102223136171917295

[3,17,835,93765,48942485,87208470529,
 607719550822787,15846548046182210151,
 1544189902342193283030363,
 568409335593102223136171917295]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)