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 | 2 |
6 | 5 |
7 | 13 |
8 | 29 |
9 | 109 |
10 | 629 |
11 | 4274 |
12 | 23329 |
13 | 170353 |
14 | 2034385 |
15 | 35152177 |
16 | 494532481 |
17 | 7768108946 |
18 | 176258003381 |
19 | 7248370100941 |
20 | 266967020984381 |
21 | 9997125891977197 |
22 | 431397731193035525 |
23 | 38079906742644329378 |
[1,1,1,1,1,2,5,13,29,109,629,4274,23329,170353, 2034385,35152177,494532481,7768108946, 176258003381,7248370100941,266967020984381, 9997125891977197,431397731193035525, 38079906742644329378] |