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A216317 as a simple table

n a(n)
0 1
1 1
2 6
3 34
4 217
5 1449
6 9996
7 70512
8 505674
9 3672682
10 26943748
11 199284540
12 1483955746
13 11113108930
14 83628685440
15 631963708200
16 4793067536265
17 36469419494985
18 278278625232510
19 2128794954411930
20 16322188021280505
21 125405739232800585
22 965313101906567700

[1,1,6,34,217,1449,9996,70512,505674,3672682,
 26943748,199284540,1483955746,11113108930,
 83628685440,631963708200,4793067536265,
 36469419494985,278278625232510,2128794954411930,
 16322188021280505,125405739232800585,
 965313101906567700]

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Last modified February 25 05:14 EST 2024. Contains 370310 sequences. (Running on oeis4.)