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A032150 as a simple table

n a(n)
0 1
1 1
2 3
3 14
4 45
5 374
6 2560
7 19172
8 236145
9 2051870
10 26635476
11 363996632
12 4321714980
13 71766211464
14 1127739971072
15 17315941180540
16 312700502653721
17 6094341068758734
18 110314386554987020
19 2097555771605899856
20 48644259993732339024
21 1028684380017105071404

[1,1,3,14,45,374,2560,19172,236145,2051870,
 26635476,363996632,4321714980,71766211464,
 1127739971072,17315941180540,312700502653721,
 6094341068758734,110314386554987020,
 2097555771605899856,48644259993732339024,
 1028684380017105071404]

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Last modified June 29 15:42 EDT 2024. Contains 373851 sequences. (Running on oeis4.)