Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 20 |
5 | 125 |
6 | 625 |
7 | 3150 |
8 | 15500 |
9 | 78000 |
10 | 390625 |
11 | 1955625 |
12 | 9768750 |
13 | 48831250 |
14 | 244125000 |
15 | 1220703125 |
16 | 6103515625 |
17 | 30517656250 |
18 | 152587500000 |
19 | 762939062500 |
20 | 3814697265625 |
21 | 19073494140625 |
22 | 95367441406250 |
23 | 476837167968750 |
24 | 2384185742187500 |
25 | 11920928955078125 |
[1,2,6,20,125,625,3150,15500,78000,390625,1955625, 9768750,48831250,244125000,1220703125,6103515625, 30517656250,152587500000,762939062500, 3814697265625,19073494140625,95367441406250, 476837167968750,2384185742187500, 11920928955078125] |