Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 2 |
3 | 6 |
4 | 24 |
5 | 170 |
6 | 990 |
7 | 8267 |
8 | 67928 |
9 | 661698 |
10 | 6923010 |
11 | 78997457 |
12 | 983728812 |
13 | 13101433501 |
14 | 187893745130 |
15 | 2869108871085 |
16 | 46643882262448 |
17 | 803224515183482 |
18 | 14618310020427402 |
19 | 280340253237270977 |
20 | 5651276469430635620 |
21 | 119483759770082806035 |
22 | 2644015844432596590946 |
[1,0,2,6,24,170,990,8267,67928,661698,6923010, 78997457,983728812,13101433501,187893745130, 2869108871085,46643882262448,803224515183482, 14618310020427402,280340253237270977, 5651276469430635620,119483759770082806035, 2644015844432596590946] |