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A306909 as a simple table

n a(n)
1 2
2 11
3 1093
4 3511
5 20771
6 534851
7 1006003
8 3152573

[2,11,1093,3511,20771,534851,1006003,3152573]

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Last modified April 25 13:44 EDT 2024. Contains 371975 sequences. (Running on oeis4.)