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A220686 as a simple table

n a(n)
1 1
2 351
3 46027
4 6349886
5 822649205
6 107713940118
7 14108684022136
8 1848014307847883
9 242044667782801540
10 31702119421997470360
11 4152232349834304063419
12 543844751860183504221026 

[1,351,46027,6349886,822649205,107713940118,
 14108684022136,1848014307847883,
 242044667782801540,31702119421997470360,
 4152232349834304063419,543844751860183504221026]

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Last modified September 3 08:49 EDT 2024. Contains 375656 sequences. (Running on oeis4.)