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A152284 as a simple table

n a(n)
0 1
1 1
2 1
3 4
4 9
5 56
6 295
7 1674
8 14273
9 121960
10 1101231
11 11444390
12 138031729
13 1718676948
14 22808373575
15 328417372906
16 5142373476225
17 85771047566384
18 1495194316452703
19 27487818332136270
20 535137393073675121

[1,1,1,4,9,56,295,1674,14273,121960,1101231,
 11444390,138031729,1718676948,22808373575,
 328417372906,5142373476225,85771047566384,
 1495194316452703,27487818332136270,
 535137393073675121]

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Last modified June 2 16:59 EDT 2023. Contains 363099 sequences. (Running on oeis4.)