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A078781
as a simple table
n
a(n)
1
5
2
8
3
10
4
13
5
16
6
20
7
23
8
24
9
26
10
27
11
34
12
36
13
40
14
47
15
50
16
59
17
68
18
79
19
85
20
93
21
137
22
143
23
151
[5,8,10,13,16,20,23,24,26,27,34,36,40,47,50,59,68, 79,85,93,137,143,151]