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A120347 as a simple table

n a(n)
2 1
3 9
4 1393
5 257875
6 47463376609
7 940908897061
8 972213062238348973121
9 7727182467755471289426059
10 10338014371627802833957102351534201
11 26038773205374138944970092886340352227
12 205885410277133543091182509665217407908365393153956577

[1,9,1393,257875,47463376609,940908897061,
 972213062238348973121,7727182467755471289426059,
 10338014371627802833957102351534201,
 26038773205374138944970092886340352227,
 20588541027713354309118250966521740790836539315395\
 6577]

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Last modified June 18 20:45 EDT 2021. Contains 345121 sequences. (Running on oeis4.)