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A102140
as a simple table
n
a(n)
1
4
2
6
3
7
4
11
5
12
6
20
7
25
8
45
9
113
10
193
11
1214
12
1272
13
2435
14
4007
15
12258
16
12771
17
14166
18
27368
19
29184
[4,6,7,11,12,20,25,45,113,193,1214,1272,2435,4007, 12258,12771,14166,27368,29184]
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Last modified April 24 07:54 EDT 2024. Contains 371922 sequences. (Running on oeis4.)