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A196244
as a simple table
n
a(n)
1
1
2
1
3
2
4
4
5
9
6
20
7
47
8
111
9
271
10
670
11
1685
12
4295
13
11074
14
28824
[1,1,2,4,9,20,47,111,271,670,1685,4295,11074, 28824]
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Last modified September 9 20:39 EDT 2024. Contains 375765 sequences. (Running on oeis4.)