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A088938 as a simple table

n a(n)
1 2
2 3
3 5
4 10
5 27
6 104
7 541
8 3498
9 26615
10 231172
11 2250129
12 24227486
13 285705643
14 3660694200
15 50624828357
16 751426146514
17 11913622408671
18 200919532718828
19 3591112295892985
20 67803855263483142
21 1348467602319393299

[2,3,5,10,27,104,541,3498,26615,231172,2250129,
 24227486,285705643,3660694200,50624828357,
 751426146514,11913622408671,200919532718828,
 3591112295892985,67803855263483142,
 1348467602319393299]

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Last modified June 23 23:39 EDT 2021. Contains 345403 sequences. (Running on oeis4.)