Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 10 |
4 | 35 |
5 | 165 |
6 | 969 |
7 | 6545 |
8 | 47905 |
9 | 366145 |
10 | 2862209 |
11 | 22632705 |
12 | 180007425 |
13 | 1435853825 |
14 | 11470030849 |
15 | 91693092865 |
16 | 733276217345 |
17 | 5865135816705 |
18 | 46916791205889 |
19 | 375317149057025 |
20 | 3002468471537665 |
21 | 24019472891510785 |
22 | 192154683614691329 |
23 | 1537233070859485185 |
[1,2,4,10,35,165,969,6545,47905,366145,2862209, 22632705,180007425,1435853825,11470030849, 91693092865,733276217345,5865135816705, 46916791205889,375317149057025,3002468471537665, 24019472891510785,192154683614691329, 1537233070859485185] |