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A286664
as a simple table
n
a(n)
0
2
1
5
2
2
3
2
4
2
5
20663
6
2
7
229
8
2
9
2
10
2
11
11
12
2
13
5
14
2
15
2
16
2
17
23
18
2
19
3
20
2
21
2
22
2
23
101
24
2
25
3
26
2
27
2
28
2
[2,5,2,2,2,20663,2,229,2,2,2,11,2,5,2,2,2,23,2,3, 2,2,2,101,2,3,2,2,2]