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A290847 as a simple table

n a(n)
2 1
3 7
4 57
5 973
6 32057
7 2079427
8 267620753
9 68649126489
10 35172776136145
11 36025104013571583
12 73784683970720501897
13 302228664636911612364581
14 2475873390079769597467385417
15 40564787539999607393632514635067
16 1329227699017403425105119604848703905 

[1,7,57,973,32057,2079427,267620753,68649126489,
 35172776136145,36025104013571583,
 73784683970720501897,302228664636911612364581,
 2475873390079769597467385417,
 40564787539999607393632514635067,
 1329227699017403425105119604848703905]

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Last modified August 15 05:43 EDT 2024. Contains 375172 sequences. (Running on oeis4.)