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A002723
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
2
6
2
7
3
8
3
9
5
10
6
11
8
12
9
13
11
14
14
15
19
16
22
17
28
18
34
19
44
20
52
21
63
22
78
23
99
24
119
25
144
26
178
27
219
28
265
[1,1,1,1,2,2,3,3,5,6,8,9,11,14,19,22,28,34,44,52, 63,78,99,119,144,178,219,265]