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A293627
as a simple table
n
a(n)
1
1
2
1
3
1
4
2
5
2
6
4
7
4
8
6
9
8
10
11
11
12
12
19
13
21
14
27
15
34
16
45
17
51
18
69
19
77
20
100
21
117
22
146
[1,1,1,2,2,4,4,6,8,11,12,19,21,27,34,45,51,69,77, 100,117,146]