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A274135 as a simple table

n a(n)
1 1
2 4
3 6
4 9
5 12
6 15
7 18
8 21
9 34
10 36
11 75
12 102
13 231
14 256
15 309
16 513
17 748
18 3789
19 12378
20 36378

[1,4,6,9,12,15,18,21,34,36,75,102,231,256,309,513,
 748,3789,12378,36378]

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Last modified May 26 11:30 EDT 2022. Contains 354086 sequences. (Running on oeis4.)