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A122721 as a simple table

n a(n)
1 2
2 4
3 5
4 6
5 9
6 21
7 41
8 52
9 58
10 118
11 130
12 585
13 614
14 744
15 881
16 941
17 966
18 1280
19 1658
20 4985

[2,4,5,6,9,21,41,52,58,118,130,585,614,744,881,
 941,966,1280,1658,4985]

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Last modified August 18 20:02 EDT 2019. Contains 326109 sequences. (Running on oeis4.)