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A306951 as a simple table

n a(n)
1 0
2 1
3 2
4 7
5 204
6 1765
7 15554
8 173709
9 1756426
10 17270452
11 172559761

[0,1,2,7,204,1765,15554,173709,1756426,17270452,
 172559761]

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Last modified April 23 15:04 EDT 2024. Contains 371914 sequences. (Running on oeis4.)