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A171645
as a simple table
n
a(n)
1
2
2
4
3
8
4
12
5
18
6
30
7
50
8
70
9
98
10
154
11
242
12
286
13
338
14
442
15
578
16
646
17
722
18
874
19
1058
20
1334
21
1682
22
1798
23
1922
24
2294
25
2738
[2,4,8,12,18,30,50,70,98,154,242,286,338,442,578, 646,722,874,1058,1334,1682,1798,1922,2294,2738]
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Last modified August 26 11:44 EDT 2024. Contains 375456 sequences. (Running on oeis4.)