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A025241
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
2
6
4
7
8
8
17
9
37
10
82
11
185
12
423
13
978
14
2283
15
5373
16
12735
17
30372
18
72832
19
175502
[1,1,1,1,2,4,8,17,37,82,185,423,978,2283,5373, 12735,30372,72832,175502]