Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 3 |
6 | 7 |
7 | 15 |
8 | 49 |
9 | 233 |
10 | 1205 |
11 | 7091 |
12 | 56369 |
13 | 554977 |
14 | 6653663 |
15 | 98474615 |
16 | 1800719003 |
17 | 40485995917 |
18 | 1128941883627 |
19 | 39031781085873 |
20 | 1652786153476941 |
[1,1,1,1,3,7,15,49,233,1205,7091,56369,554977, 6653663,98474615,1800719003,40485995917, 1128941883627,39031781085873,1652786153476941] |