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A001646
as a simple table
n
a(n)
0
1
1
1
2
1
3
2
4
3
5
5
6
10
7
21
8
55
9
245
10
3427
[1,1,1,2,3,5,10,21,55,245,3427]
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Last modified April 16 18:51 EDT 2024. Contains 371750 sequences. (Running on oeis4.)
