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A084605 as a simple table

n a(n)
0 1
1 1
2 9
3 25
4 145
5 561
6 2841
7 12489
8 60705
9 281185
10 1353769
11 6418809
12 30917041
13 148331665
14 716698425
15 3462260265
16 16786700865
17 81464917185
18 396215601225
19 1929237099225
20 9408084660945
21 45928695279345
22 224476389327705

[1,1,9,25,145,561,2841,12489,60705,281185,1353769,
 6418809,30917041,148331665,716698425,3462260265,
 16786700865,81464917185,396215601225,
 1929237099225,9408084660945,45928695279345,
 224476389327705]

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Last modified July 28 19:33 EDT 2021. Contains 346335 sequences. (Running on oeis4.)