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A308945 as a simple table

n a(n)
1 2
2 20
3 213
4 2152
5 21594
6 216009
7 2159776
8 21595522
9 215951111
10 2159507603
11 21595061256
12 215950604593

[2,20,213,2152,21594,216009,2159776,21595522,
 215951111,2159507603,21595061256,215950604593]

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Last modified June 18 18:17 EDT 2021. Contains 345120 sequences. (Running on oeis4.)