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A197445 as a simple table

n a(n)
1 3
2 12
3 81
4 474
5 2678
6 15410
7 88767
8 510482
9 2936714
10 16895217
11 97197637
12 559175541
13 3216923150
14 18506887013
15 106469709385
16 612517802024
17 3523801014059
18 20272347435052
19 116626354899557
20 670948774602366
21 3859953085161367

[3,12,81,474,2678,15410,88767,510482,2936714,
 16895217,97197637,559175541,3216923150,
 18506887013,106469709385,612517802024,
 3523801014059,20272347435052,116626354899557,
 670948774602366,3859953085161367]

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Last modified April 24 12:22 EDT 2024. Contains 371937 sequences. (Running on oeis4.)