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A102147 as a simple table

n a(n)
1 1
2 1
3 5
4 35
5 315
6 3465
7 45045
8 675675
9 11486475
10 218243025
11 4583103525
12 105411381075
13 2635284526875
14 71152682225625
15 2063427784543125
16 63966261320836875
17 2110886623587616875
18 73881031825566590625

[1,1,5,35,315,3465,45045,675675,11486475,
 218243025,4583103525,105411381075,2635284526875,
 71152682225625,2063427784543125,63966261320836875,
 2110886623587616875,73881031825566590625]

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Last modified April 18 04:56 EDT 2024. Contains 371767 sequences. (Running on oeis4.)