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A119239 as a simple table

n a(n)
1 1
2 3
3 9
4 15
5 45
6 105
7 315
8 945
9 1575
10 2835
11 3465
12 10395
13 17325
14 31185
15 45045
16 135135
17 225225
18 405405
19 675675
20 2027025
21 2297295
22 3828825
23 6891885
24 11486475
25 34459425
26 43648605
27 72747675
28 130945815
29 218243025
30 654729075
31 1003917915
32 1527701175

[1,3,9,15,45,105,315,945,1575,2835,3465,10395,
 17325,31185,45045,135135,225225,405405,675675,
 2027025,2297295,3828825,6891885,11486475,34459425,
 43648605,72747675,130945815,218243025,654729075,
 1003917915,1527701175]

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Last modified March 29 06:34 EDT 2024. Contains 371265 sequences. (Running on oeis4.)