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A153944 as a simple table

n a(n)
0 1
1 2
2 2
3 3
4 8
5 6
6 28
7 164
8 366
9 1829
10 16995
11 53701
12 369189
13 5605587
14 28526549
15 299788077
16 7021649770
17 53533022280 

[1,2,2,3,8,6,28,164,366,1829,16995,53701,369189,
 5605587,28526549,299788077,7021649770,53533022280]

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Last modified June 10 10:03 EDT 2024. Contains 373264 sequences. (Running on oeis4.)