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A220389 as a simple table

n a(n)
1 1
2 65
3 753
4 7462
5 96772
6 1191846
7 14300020
8 173237008
9 2099827058
10 25429907185
11 308015025891
12 3730748101061
13 45187679794622
14 547324309089088
15 6629322362588949
16 80295917106362511
17 972563175651344849

[1,65,753,7462,96772,1191846,14300020,173237008,
 2099827058,25429907185,308015025891,3730748101061,
 45187679794622,547324309089088,6629322362588949,
 80295917106362511,972563175651344849]

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Last modified January 22 19:43 EST 2022. Contains 350503 sequences. (Running on oeis4.)