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A206789
as a simple table
n
a(n)
1
4
2
256
3
180446
4
1382766472
5
120305843593958
6
118056098980249594900
[4,256,180446,1382766472,120305843593958, 118056098980249594900]
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Last modified June 25 08:25 EDT 2022. Contains 354835 sequences. (Running on oeis4.)
