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A018465
as a simple table
n
a(n)
1
1
2
2
3
3
4
4
5
6
6
8
7
12
8
19
9
24
10
38
11
57
12
76
13
114
14
152
15
228
16
456
[1,2,3,4,6,8,12,19,24,38,57,76,114,152,228,456]