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A080022 as a simple table

n a(n)
1 2
2 3
3 10
4 31
5 306
6 9488
7 9489
8 29808
9 29809
10 93648
11 294204
12 9122171
13 28658146
14 888582403
15 8769956796
16 27551631843
17 86556004192
18 854273519914
19 2683779414318
20 8431341691876
21 26487841119103
22 26487841119104

[2,3,10,31,306,9488,9489,29808,29809,93648,294204,
 9122171,28658146,888582403,8769956796,27551631843,
 86556004192,854273519914,2683779414318,
 8431341691876,26487841119103,26487841119104]

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Last modified December 3 13:43 EST 2021. Contains 349463 sequences. (Running on oeis4.)