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A089331 as a simple table

n a(n)
1 1
2 4
3 2
4 4096
5 8
6 16
7 524288
8 18446744073709551616
9 3064991081731777716716694054300618367237478244367204352
10 268435456
11 14474011154664524427946373126085988481658748083205070504932198000989141204992 

[1,4,2,4096,8,16,524288,18446744073709551616,
 30649910817317777167166940543006183672374782443672\
 04352,268435456,
 14474011154664524427946373126085988481658748083205\
 070504932198000989141204992]

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Last modified March 24 20:36 EDT 2023. Contains 361510 sequences. (Running on oeis4.)