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A273045
as a simple table
n
a(n)
1
0
2
1
3
1
4
2
5
3
6
5
7
8
8
13
9
34
10
55
11
89
12
144
13
233
14
377
[0,1,1,2,3,5,8,13,34,55,89,144,233,377]