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A163075 as a simple table

n a(n)
1 2
2 3
3 7
4 31
5 71
6 631
7 3433
8 51481
9 2704157
10 280816201
11 4808643121
12 35345263801
13 2104098963721
14 94684453367401
15 1580132580471901
16 483701705079089804581
17 6892620648693261354601
18 410795449442059149332177041
19 2522283613639104833370312431401

[2,3,7,31,71,631,3433,51481,2704157,280816201,
 4808643121,35345263801,2104098963721,
 94684453367401,1580132580471901,
 483701705079089804581,6892620648693261354601,
 410795449442059149332177041,
 2522283613639104833370312431401]

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Last modified August 6 11:55 EDT 2020. Contains 336246 sequences. (Running on oeis4.)