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A297924 as a simple table

n a(n)
0 1
1 1
2 4
3 20
4 125
5 952
6 8494
7 86025
8 969862
9 12020580
10 162203607
11 2363458396
12 36930606254
13 615302885459
14 10878670826170
15 203268056115256
16 3999642836434361
17 82617423216826640
18 1786559190116778030
19 40344863179696283037
20 949348461372003462390

[1,1,4,20,125,952,8494,86025,969862,12020580,
 162203607,2363458396,36930606254,615302885459,
 10878670826170,203268056115256,3999642836434361,
 82617423216826640,1786559190116778030,
 40344863179696283037,949348461372003462390]

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Last modified April 24 12:46 EDT 2024. Contains 371942 sequences. (Running on oeis4.)