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A203455 as a simple table

n a(n)
1 1
2 9
3 84
4 543
5 3748
6 29677
7 237999
8 1882149
9 14936068
10 119307906
11 954802767
12 7642229473
13 61191946032
14 490168235993
15 3927147409735
16 31465890290038
17 252129334037581
18 2020326252175096
19 16189287109355756
20 129729279431146577

[1,9,84,543,3748,29677,237999,1882149,14936068,
 119307906,954802767,7642229473,61191946032,
 490168235993,3927147409735,31465890290038,
 252129334037581,2020326252175096,
 16189287109355756,129729279431146577]

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Last modified September 26 13:25 EDT 2021. Contains 347668 sequences. (Running on oeis4.)