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A058115
as a simple table
n
a(n)
0
1
1
1
2
1
3
3
4
12
5
68
6
502
7
4158
[1,1,1,3,12,68,502,4158]
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Last modified April 19 03:30 EDT 2024. Contains 371782 sequences. (Running on oeis4.)
