The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 14 |
| 5 | 41 |
| 6 | 123 |
| 7 | 374 |
| 8 | 1147 |
| 9 | 3538 |
| 10 | 10958 |
| 11 | 34042 |
| 12 | 105997 |
| 13 | 330632 |
| 14 | 1032781 |
| 15 | 3229714 |
| 16 | 10109310 |
| 17 | 31667245 |
[1,1,2,5,14,41,123,374,1147,3538,10958,34042, 105997,330632,1032781,3229714,10109310,31667245] |