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A135553
as a simple table
n
a(n)
1
1
2
3
3
5
4
7
5
9
6
15
7
21
8
25
9
35
10
45
11
49
12
63
13
75
14
105
15
147
16
175
17
225
18
245
19
315
20
441
21
525
22
735
23
1225
24
1575
25
2205
26
3675
27
11025
[1,3,5,7,9,15,21,25,35,45,49,63,75,105,147,175, 225,245,315,441,525,735,1225,1575,2205,3675,11025]
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Last modified April 19 03:57 EDT 2024. Contains 371782 sequences. (Running on oeis4.)