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A320330
as a simple table
n
a(n)
0
1
1
1
2
3
3
5
4
13
5
25
6
50
7
100
8
195
9
366
10
707
11
1333
12
2440
[1,1,3,5,13,25,50,100,195,366,707,1333,2440]
