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A038561 as a simple table

n a(n)
0 1
1 2
2 3
3 8
4 24
5 83
6 324
7 1400
8 6609
9 33758
10 185136
11 1083233
12 6726366
13 44130128
14 304741623
15 2207682188
16 16729947276
17 132281116715
18 1088831511000
19 9311082630620
20 82569723552561
21 758057178490082
22 7194283782101844
23 70481938088367569

[1,2,3,8,24,83,324,1400,6609,33758,185136,1083233,
 6726366,44130128,304741623,2207682188,16729947276,
 132281116715,1088831511000,9311082630620,
 82569723552561,758057178490082,7194283782101844,
 70481938088367569]

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)