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A290689
as a simple table
n
a(n)
1
1
2
1
3
1
4
2
5
3
6
5
7
8
8
13
9
21
10
34
11
55
12
88
13
143
14
229
15
370
16
592
17
955
18
1527
19
2457
20
3929
21
6304
22
10081
[1,1,1,2,3,5,8,13,21,34,55,88,143,229,370,592,955, 1527,2457,3929,6304,10081]