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A083276 as a simple table

n a(n)
0 1
1 20
2 400
3 5362
4 72078
5 822518
6 9417681
7 96400068
8 988187354
9 9183421888
10 85375278064
11 726155461002

[1,20,400,5362,72078,822518,9417681,96400068,
 988187354,9183421888,85375278064,726155461002]

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Last modified April 16 16:13 EDT 2024. Contains 371749 sequences. (Running on oeis4.)