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A128322 as a simple table

n a(n)
0 1
1 3
2 8
3 41
4 234
5 1602
6 11976
7 98541
8 866942
9 8139602
10 80559456
11 837863578
12 9098447188
13 102867879636
14 1206145137840
15 14632952210685
16 183197674060470
17 2362463132266770
18 31320354882679440
19 426245968192108590

[1,3,8,41,234,1602,11976,98541,866942,8139602,
 80559456,837863578,9098447188,102867879636,
 1206145137840,14632952210685,183197674060470,
 2362463132266770,31320354882679440,
 426245968192108590]

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Last modified March 28 05:02 EDT 2024. Contains 371235 sequences. (Running on oeis4.)