Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 5 |
6 | 5 |
7 | 35 |
8 | 5 |
9 | 35 |
10 | 175 |
11 | 1925 |
12 | 275 |
13 | 25025 |
14 | 175175 |
15 | 125125 |
16 | 875875 |
17 | 14889875 |
18 | 14889875 |
19 | 282625 |
20 | 1414538125 |
21 | 9901766875 |
22 | 2222845625 |
23 | 2505147019375 |
24 | 2505147019375 |
25 | 62628675484375 |
26 | 116310397328125 |
27 | 814172781296875 |
[1,1,1,1,1,5,5,35,5,35,175,1925,275,25025,175175, 125125,875875,14889875,14889875,282625,1414538125, 9901766875,2222845625,2505147019375,2505147019375, 62628675484375,116310397328125,814172781296875] |