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A141763 as a simple table

n a(n)
0 1
1 1
2 4
3 23
4 175
5 1678
6 19579
7 270683
8 4342447
9 79498622
10 1638471038
11 37592670383
12 951214496814
13 26333793485772
14 792232525678756
15 25747819699179668
16 899388184082559576
17 33613386298645020835
18 1338749843351681925409 

[1,1,4,23,175,1678,19579,270683,4342447,79498622,
 1638471038,37592670383,951214496814,
 26333793485772,792232525678756,25747819699179668,
 899388184082559576,33613386298645020835,
 1338749843351681925409]

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Last modified December 9 09:12 EST 2023. Contains 367690 sequences. (Running on oeis4.)