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A128421 as a simple table

n a(n)
1 2
2 3
3 4
4 5
5 6
6 8
7 20
8 56
9 101
10 108
11 141
12 202
13 265
14 364
15 401
16 1035
17 1588
18 3062
19 4191
20 4579 

[2,3,4,5,6,8,20,56,101,108,141,202,265,364,401,
 1035,1588,3062,4191,4579]

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Last modified April 19 05:19 EDT 2024. Contains 371782 sequences. (Running on oeis4.)