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A048238
as a simple table
n
a(n)
1
1
2
2
3
4
4
8
5
14
6
27
7
47
8
86
9
149
10
261
11
444
12
760
13
1269
14
2119
15
3486
16
5711
17
9247
18
14906
[1,2,4,8,14,27,47,86,149,261,444,760,1269,2119, 3486,5711,9247,14906]