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A358954 as a simple table

n a(n)
0 1
1 4
2 36
3 384
4 4568
5 57920
6 768760
7 10543120
8 148247390
9 2125715618
10 30965114225
11 456956616284
12 6817011617601
13 102640570550600
14 1557716916728198
15 23804070258610024
16 365964582592739540
17 5656501536118793076
18 87846324474413129008
19 1370097609728212588634
20 21451062781643458337802

[1,4,36,384,4568,57920,768760,10543120,148247390,
 2125715618,30965114225,456956616284,6817011617601,
 102640570550600,1557716916728198,
 23804070258610024,365964582592739540,
 5656501536118793076,87846324474413129008,
 1370097609728212588634,21451062781643458337802]

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Last modified May 21 17:21 EDT 2024. Contains 372738 sequences. (Running on oeis4.)