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A088895
as a simple table
n
a(n)
0
1
1
2
2
2
3
4
4
41
5
2104
6
1387915
7
229780525655
[1,2,2,4,41,2104,1387915,229780525655]
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Last modified April 19 16:21 EDT 2024. Contains 371794 sequences. (Running on oeis4.)
