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A128976 as a simple table

n a(n)
0 2
1 1
2 1
3 2
4 2
5 4
6 6
7 8
8 6
9 8
10 14
11 25
12 36
13 180
14 76
15 80
16 66
17 2068
18 354
19 7316

[2,1,1,2,2,4,6,8,6,8,14,25,36,180,76,80,66,2068,
 354,7316]

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Last modified June 4 10:04 EDT 2020. Contains 334825 sequences. (Running on oeis4.)