A354376 - OEIS

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A354376 as a simple table

n	a(n)
1	2
2	3
3	7
4	43
5	29
6	157
7	907
8	2351
9	5179
10	2089
11	375607
12	262897
13	725663
14	36850999
15	173471351
16	198793279
17	4827507229
18	17010526363
19	83547839407
20	572945039351
21	6269243827111

[2,3,7,43,29,157,907,2351,5179,2089,375607,262897, 725663,36850999,173471351,198793279,4827507229, 17010526363,83547839407,572945039351, 6269243827111]