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A007233 as a simple table

n a(n)
1 3
2 31
3 171
4 1575
5 8403
6 77206
7 411771
8 3828187
9 20176803
10 185374380
11 988663371
12 9083344725
13 48444505203
14 445083891551
15 2373780754971
16 22068742956375 

[3,31,171,1575,8403,77206,411771,3828187,20176803,
 185374380,988663371,9083344725,48444505203,
 445083891551,2373780754971,22068742956375]

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Last modified April 23 05:20 EDT 2024. Contains 371906 sequences. (Running on oeis4.)