Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 14 |
4 | 84 |
5 | 634 |
6 | 5740 |
7 | 60626 |
8 | 731852 |
9 | 9938670 |
10 | 149966116 |
11 | 2489148386 |
12 | 45070961740 |
13 | 884107377360 |
14 | 18676602726734 |
15 | 422721143355808 |
16 | 10205605681874952 |
17 | 261789688633794528 |
18 | 7110331886095458918 |
19 | 203848868169846041430 |
20 | 6151813078359073154568 |
[1,1,3,14,84,634,5740,60626,731852,9938670, 149966116,2489148386,45070961740,884107377360, 18676602726734,422721143355808,10205605681874952, 261789688633794528,7110331886095458918, 203848868169846041430,6151813078359073154568] |