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A293687
as a simple table
n
a(n)
1
2
2
5
3
21
4
23
5
47
6
75
7
107
8
110
9
188
10
261
11
617
12
872
13
965
14
2735
15
10145
16
12572
17
13364
18
14570
19
195350
[2,5,21,23,47,75,107,110,188,261,617,872,965,2735, 10145,12572,13364,14570,195350]
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Last modified September 4 07:24 EDT 2024. Contains 375679 sequences. (Running on oeis4.)