Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 3 |
5 | 10 |
6 | 25 |
7 | 105 |
8 | 385 |
9 | 1540 |
10 | 7245 |
11 | 32725 |
12 | 164395 |
13 | 870870 |
14 | 4689685 |
15 | 27152125 |
16 | 161786625 |
17 | 997196200 |
18 | 6443061625 |
19 | 42702885225 |
20 | 292938721075 |
21 | 2078239413250 |
22 | 15119319039825 |
23 | 113390111659825 |
24 | 873538909468225 |
25 | 6894294734827500 |
26 | 55855506234653125 |
27 | 463151808682688125 |
28 | 3927996120260086875 |
29 | 34081631999814148750 |
30 | 301951521812713898125 |
31 | 2731127272307562253125 |
32 | 25208456056107710010625 |
33 | 237164027532948085570000 |
[1,0,1,1,3,10,25,105,385,1540,7245,32725,164395, 870870,4689685,27152125,161786625,997196200, 6443061625,42702885225,292938721075,2078239413250, 15119319039825,113390111659825,873538909468225, 6894294734827500,55855506234653125, 463151808682688125,3927996120260086875, 34081631999814148750,301951521812713898125, 2731127272307562253125,25208456056107710010625, 237164027532948085570000] |