Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 2 |
2 | 8 |
3 | 36 |
4 | 104 |
5 | 300 |
6 | 864 |
7 | 2268 |
8 | 5824 |
9 | 14418 |
10 | 35760 |
11 | 85888 |
12 | 204816 |
13 | 479804 |
14 | 1113280 |
15 | 2560560 |
16 | 5836704 |
17 | 13209612 |
18 | 29690208 |
19 | 66332572 |
20 | 147350880 |
21 | 325780056 |
22 | 716862256 |
23 | 1571067072 |
24 | 3429697920 |
25 | 7461222850 |
26 | 16178111560 |
27 | 34973640108 |
28 | 75392349648 |
[2,8,36,104,300,864,2268,5824,14418,35760,85888, 204816,479804,1113280,2560560,5836704,13209612, 29690208,66332572,147350880,325780056,716862256, 1571067072,3429697920,7461222850,16178111560, 34973640108,75392349648] |