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A153699
as a simple table
n
a(n)
1
1
2
1
3
1
4
2
5
3
6
8
7
15
8
264
9
334
10
465
11
683
12
713
13
758
14
8741
15
15912
16
18920
17
38560
18
409895
[1,1,1,2,3,8,15,264,334,465,683,713,758,8741, 15912,18920,38560,409895]