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A033177 as a simple table

n a(n)
1 0
2 1
3 1
4 1
5 3
6 2
7 4
8 4
9 6
10 7
11 20
12 3
13 28
14 9
15 21
16 12
17 14
18 18
19 52
20 26
21 69
22 17
23 48
24 16
25 160
26 168

[0,1,1,1,3,2,4,4,6,7,20,3,28,9,21,12,14,18,52,26,
 69,17,48,16,160,168]

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Last modified June 13 22:55 EDT 2021. Contains 345016 sequences. (Running on oeis4.)