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A004047
as a simple table
n
a(n)
9
1
10
1
11
1
12
1
13
1
14
2
15
3
16
4
17
6
18
10
19
19
[1,1,1,1,1,2,3,4,6,10,19]
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Last modified April 24 11:40 EDT 2024. Contains 371936 sequences. (Running on oeis4.)