Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
4 | 2 |
5 | 5 |
6 | 12 |
7 | 35 |
8 | 96 |
9 | 288 |
10 | 945 |
11 | 3150 |
12 | 10800 |
13 | 39312 |
14 | 147420 |
15 | 571536 |
16 | 2286144 |
17 | 9424800 |
18 | 39984000 |
19 | 174283200 |
20 | 779688000 |
21 | 3573570000 |
22 | 16761064320 |
23 | 80379048750 |
24 | 393826406400 |
25 | 1969132032000 |
26 | 10040487256800 |
27 | 52174220175000 |
28 | 276080056560000 |
29 | 1486750296281250 |
[2,5,12,35,96,288,945,3150,10800,39312,147420, 571536,2286144,9424800,39984000,174283200, 779688000,3573570000,16761064320,80379048750, 393826406400,1969132032000,10040487256800, 52174220175000,276080056560000,1486750296281250] |