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A006785 as a simple table

n a(n)
1 1
2 2
3 3
4 7
5 14
6 38
7 107
8 410
9 1897
10 12172
11 105071
12 1262180
13 20797002
14 467871369
15 14232552452
16 581460254001
17 31720840164950

[1,2,3,7,14,38,107,410,1897,12172,105071,1262180,
 20797002,467871369,14232552452,581460254001,
 31720840164950]

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Last modified April 24 14:32 EDT 2024. Contains 371960 sequences. (Running on oeis4.)