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A094271 as a simple table

n a(n)
1 1
2 2
3 4
4 7
5 12
6 47
7 1170
8 687371
9 236241851618
10 2197451321740962081109754668237121
11 2414396155710550624720051944524837499100253655538086242554948251365 

[1,2,4,7,12,47,1170,687371,236241851618,
 2197451321740962081109754668237121,
 24143961557105506247200519445248374991002536555380\
 86242554948251365]

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Last modified April 23 13:04 EDT 2024. Contains 371913 sequences. (Running on oeis4.)