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A197947
as a simple table
n
a(n)
1
1
2
1
3
4
4
66
5
341
6
6460
7
235116
8
18535307
9
1636763958
10
270018271251
11
89711956850770
[1,1,4,66,341,6460,235116,18535307,1636763958, 270018271251,89711956850770]
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Last modified May 3 03:00 EDT 2024. Contains 372203 sequences. (Running on oeis4.)